Tennant sentinel Service Manual Download Page 250

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250

Sentinel 9018524 (05-2019)

SERVICE

Seals

Stator discs

Springs
(Qty. 3)

Plugs

(Qty. 3)

Brake

hub

Breather

Bleed
screw

Seals

Piston

Steering

housing

Seal

Rotor

discs

Bearing

Wheel

hub

Stud

(Qty. 6)

Flange

wheel nuts

(Qty. 6)

Bearing

Spacer

Washer

Nut**

Seal

Driven
flange*

Cover*

Ring*

Circlip

Cover

Bearing

Oil seal

Axle

*NOTE: Ring, cover, and driven flange used on front
axle wheel hub/brake only.

**NOTE: A spanner socket is required to remove this
nut to any further remove service brake assembly
and/or axle assembly from machine.

Summary of Contents for sentinel

Page 1: ...ce Manual 9018524 Rev 00 05 2019 9018524 North America International For the latest Parts Manuals and other language Operator Manuals visit www tennantco com manuals Tennant True Parts Machine Serial Number Range S N 011000 ...

Page 2: ...ns Always remember to recycle INTENDED USE The Sentinel is an industrial rider machine designed to sweep hard surfaces concrete asphalt stone synthetic etc Typical applications include industrial warehouses manufacturing facilities distribution facilities stadiums arenas convention centers parking facilities transportation terminals and construction sites Do not use this machine on soil grass arti...

Page 3: ...Sweeping Brush Option 33 Conveyor Bearings 33 Conveyor Chain 34 Differential 34 Main Brush Support Rods 34 Hydraulics 35 Hydraulic Fluid Reservoir 35 Replacing The Hydraulic Fluid Filter 36 Hydraulic Fluid 37 Hydraulic Hoses 37 Purging Air From The Hydraulic Conveyor Lift System 38 Engine 39 Engine Oil 39 Diesel Engine Fuel 39 Cooling System 40 Air Filter Indicator 41 Air Filter 41 Air Intake Scre...

Page 4: ... Sensing System 86 Hopper Door And Vacuum Wand Door Sensing Systems 87 Machine Speed Sensing System 88 Level And Hopper Tilt Sensing Systems 89 Blocked Conveyor And Hopper Temperature Sensing System 90 Wet Dust Control System 91 Pressure Washer System 92 Forward Propel And Brake Systems 93 Reverse Propel And Brake Systems 94 Vario Brush Tilt System 95 Vario Brush Arm Swing Slide System 96 Vario Br...

Page 5: ...rush Rotate And Lower 183 Right And Left Side Brush Rotate And Lower 184 Right And Left Side Brush Lift 185 Vacuum Fans Run 186 Filter Shaker Run 187 Vacuum Fans And Filter Shaker Off 188 Hopper Tilt Back Dump 189 Hopper Tilt Forward Sweep Position 190 Hopper Lift High Dump Optional 191 Hopper Lower High Dump Optional 192 Hopper Door Lock Latch Closed 193 Hopper Door Unlock Latch Open 194 Vario Br...

Page 6: ...eplacing The UI User Interface Circuit Board 235 Calibrate Touch Button 237 Date Time Set Button 238 Conveyor Hopper Group 239 Replacing The Conveyor Chains 245 Axle Assembly Brakes 248 Disassembling The Axle 252 Installing The Service Brake Assembly 257 Installing The Service Brake Seal Kit 262 Removing The Parking Brake Assembly 266 Hopper 272 Replacing The Vacuum Fan Hydraulic Motor s 272 Light...

Page 7: ...result Wear eye protection Hold sprayer with two hands WARNING Raised cab may fall Engage cab support bar WARNING This machine contains chemicals known to the state of California to cause cancer birth defects or other reproductive harm IRIS Telemetry This machine may be equipped with technology that automatically communicates over the cellular network If the machine will be operated where cell pho...

Page 8: ... will support the weight of the machine Do not push or tow the machine without an operator in the seat controlling the machine Do not power spray or hose off machine near electrical components Wear eye and ear protection when using pressurized air or water Disconnect battery connections before working on machine Keep all metal objects off batteries Avoid contact with battery acid Avoid contact wit...

Page 9: ...sole WARNING LABEL High dump vertical distance Stay clear of overhead obstructions and power lines Located on upper console WARNING LABEL Do not spray people or animals Severe personal injury can result Wear eye protection Hold sprayer with two hands Located on frame of machine WARNING LABEL Brush linkage pinch point Stay clear when linkage is moving Located on front of machine WARNING LABEL Raise...

Page 10: ... located on upper support cylinder On high dump models one is located on driver side of hopper lift WARNING LABEL Conveyor throws debris Conveyor pinch point Stay clear when in operation Located on back of conveyor WARNING LABEL Machine noisy when using vac wand Hearing loss can result Wear hearing protection Located on vacuum wand WARNING LABEL Lift arm pinch point Stay clear of hopper lift arms ...

Page 11: ...ON MACHINE COMPONENTS C G I N M J K H A B D E F L A Cab B Engine C Conveyor D Hopper E Dust Filter F Vacuum Fans G Hopper Door H Vacuum Wand Option I Hopper Lift J Main Brush K Side Brush es L Water Tank right side M Fuel Tank right side N Vario Sweeping Brush Option ...

Page 12: ...r H Alert indicator button I Battery charge indicator J Fuel level indicator K DEF Diesel Exhaust Fluid tank level indicator Tier 4F Emissions Engine L Engine pre heat indicator M High exhaust system temperature Indicator Tier 4F Emissions Engine N Engine maintenance alert indicator O Exhaust system cleaning regeneration button indicator Tier 4F Emissions Engine P Auto regeneration enable disable ...

Page 13: ... J Wet dust control button Option K Filter shaker button L Conveyor reverse button M Hopper lift button High Dump Model N Hopper tilt back button O Hopper door open button P Hopper door close button Q Hopper lower button High Dump Model R Hopper tilt forward button S Engine shutdown override button T Left side brush wet dust control knob Option U Vario Sweeping Brush left wet dust control knob Opt...

Page 14: ...rio Sweeping Brush joystick Option D Vario Sweeping Brush on off switch Option E Vario Sweeping Brush raise lower Switch Option F Windshield wiper and washer switch G Ignition switch H Directional switch I Parking brake switch J Parking lights headlights bright headlights signal and horn switch K Steering wheel tilt lever L Service brake pedal M Propel pedal ...

Page 15: ...F H A Dome map light switch B 4 way warning lights switch C Hazard light switch D Side brush spot light s switch E Rear night sweeping light switch Option F Front night sweeping light switch Option G High pressure washer switch Option H Radio compact disc player Option Not Shown ...

Page 16: ...ide Tilt Left Conveyor Reverse Vario Sweeping Brush Side Tilt Right Engine Shutdown Override Vario Sweeping Brush Arm Slide Left 1 Step Button Vario Sweeping Brush Arm Slide Right Jack Point Vario Sweeping Brush Arm Swing Left Heater Vario Sweeping Brush Arm Swing Right Heater Air Conditioner Fan Vario Sweeping Brush Up Down Air Conditioner Vario Sweeping Brush Rotation Flow Rate Vario Sweeping Br...

Page 17: ... Left Side Brush Wet Dust Control Right Side Brush Button Right Side Brush Wet Dust Control Diesel Fuel Only Hazard Light Signal 4 Way Warning Lights Rear Night Sweeping Light Side Brush Spot Light High Pressure Washer Front Night Sweeping Light Hopper Tilt Back Hopper Tilt Forward Hopper Lift Hopper Lower Forward Reverse ...

Page 18: ...Calibrate touch Add profile Start up video Add Edit profiles Edit profile About software version Date Time Copy profile Video menu Enable login Delete profile Video selection Disable login User login Video rotate view Backspace Enter Screen brightness Disable automatic regeneration Regeneration required Engine alert High exhaust system temperature Engine pre heat Service alert High beam Turn signa...

Page 19: ...ain attached to the engine access doors 3 Pinch the windshield wiper hose with a small cable tie or clamp 4 Remove the plug covering the access hole and remove the hardware securing the rear corners of the cab to the frame of the machine 5 Attach a chain from the overhead hoist to the hook on the top rear part of the cab Tilt the cab far enough to engage the cab support bar 6 Align the lower hole ...

Page 20: ...parking brake turn off machine and remove key 1 Secure or remove all loose items from inside the cab 2 Disconnect both door springs from the back of the cab The springs can remain attached to the engine access doors 3 Pinch the windshield wiper hose with a small cable tie or clamp 4 Remove the plug covering the access hole and then remove the hardware securing the rear corners of the cab to the fr...

Page 21: ...ower hole to engage the cab support bar WARNING Raised cab may fall Engage cab support bar 9 To lower the cab disengage the cab support bar and use the handle to twist the cab jack valve counterclockwise to loosen the valve 10 Reinstall the hardware to secure the cab remove the cable tie clamp from the windshield wiper fluid hose and reinstall both door springs onto the back of the cab ...

Page 22: ...7 2 5 8 625 3 8 3 8 2 2 5 6 2 1 7 1 0 7 1 0 3 1 4 0 1 0 8 3 4 750 8 8 6 2 9 5 7 0 4 3 1 3 0 8 2 5 1 2 8 6 1 9 2 1 1 1 000 9 8 4 1 1 8 2 1 4 8 9 7 5 7 0 5 6 0 0 5 5 3 3 8 5 2 METRIC Thread Size 4 8 5 6 8 8 Stainless Steel 10 9 12 9 Set Screws M3 43 56 Ncm 99 128 Ncm 139 180 Ncm 166 215 Ncm 61 79 Ncm M4 99 128 Ncm 223 290 Ncm 316 410 Ncm 381 495 Ncm 219 285 Ncm M5 193 250 Ncm 443 575 Ncm 624 810 Ncm...

Page 23: ... 87 in Sweeping path width main brush dual side brushes Vario Sweeping Brush 3200 mm 126 in Hopper weight capacity low dump model 3175 kg 7000 lb Hopper weight capacity high dump model 1815 kg 4000 lb Hopper volume capacity 2 6 m3 3 4 yd3 Dust filter area 21 m2 221 ft2 Wet dust control water tank option 356L 94 gal Gross Vehicle Weight Rating GVWR 9072 kg 20 000 lb Axle rating front and rear 5000 ...

Page 24: ...tion Cylinders Bore Stroke Cummins Tier 4 Final Stage IV Piston Diesel 4 Turbo 4 102 mm 4 02 in 115 mm 4 53 in Displacement Tennant governed power Gross intermittent power per SAE J1995 3 81 231 cu in Turbo 75 0 kW 100 6 hp 2200 rpm 75 0 kW 100 6 hp 2200 rpm Fuel Cooling system Electrical system Ultra low sulfur diesel ULSD or Biodiesel up to 20 B20 Fuel tank 90 9 L 24 gal Water ethylene glycol an...

Page 25: ...a batteries Idle speed no load Governed speed no load 900 RPM 2200 RPM Engine lubricating oil with filter 10 6 L 11 2 qt total capacity with filter 5 W40 API diesel classification CK 4 Air conditioner Refrigerant R134a total charge capacity 0 74 kg 1 lb 10 oz PAG Refrigerant oil 59 148 ml 2 oz STEERING Type Power source Front and rear wheels hydraulic cylinder steering rod and rotary valve control...

Page 26: ... 2019 GENERAL INFORMATION MACHINE DIMENSIONS 2970 mm 117 in 4445 mm 175 in 5230 mm 206 in 2590 mm 102 in 5060 mm 199 in 1780 mm 70 in 1750 mm 69 in 1510 mm 59 5 in Extended 3200 mm 126 in 5460 mm 215 in 2210 mm 87 in 356839 ...

Page 27: ...O Operator T Trained Personnel Interval Person Resp Key Description Procedure Lubricant Fluid No of Service Points Daily O 1 Engine Check oil level EO 1 Check water separator for water drain 1 Check cooling fan for damage 1 Check crankcase breather tube for blockages and damage 1 1 2 12 18 17 4 5 3 11 6 14 9 8 13 16 19 15 7 9 10 15 20 21 ...

Page 28: ...for damage and wear All O 7 Hopper dust filter Shake 1 O 8 Windshield washer reservoir Check fluid level WF 1 50 Hours O 1 Engine Check fuel lines and clamps for tightness and wear All O 9 Tires Check pressure 4 O 11 Cab filters Clean 1 NOTE Also check procedures indicted after the first 50 hours of operation and procedures indicated after the first 250 hours of operation LUBRICANT FLUID UTF Unive...

Page 29: ...d pivots WBG 16 T Vario sweeping brush option Lubricate rotation and guides WBG 2 T 6 Side brush es Lubricate pivot s WBG 2 T 9 Tires Check wear and rotate 4 T 17 Battery Clean and tighten battery cable connections 1 T 18 Wet dust control system option Clean water filter 1 O 19 Windshield wiper blades Check for wear 2 250 Hours T 1 Engine Change crankcase oil and filter element EO 1 Replace fuel f...

Page 30: ...ter for blockages and damage 1 NOTE Also check procedures indicted after the first 50 hours of operation and procedures indicated after the first 250 hours of operation LUBRICANT FLUID UTF Universal tractor fluid Mobilfluid 424 TENNANT part no 767766 EO Engine oil API diesel classification 5W 40 CK 4 full synthetic DEF True Blue DEF fluid or equivalent API registered fluid per ISO 22241 1 HYDO Ten...

Page 31: ...31 Sentinel 9018524 05 2019 MAINTENANCE LUBRICATION 351930 A B F G H I C D D E E E E C K J NOTE Lettered references for lubrication section on following LUBRICATION section pages ...

Page 32: ...r lift B has thirteen grease fittings Four grease fittings are located on the upper tilt cylinders one on each end of both cylinders Two grease fittings are located on the lower lift cylinders one at each base One grease fitting is located at the top of the hopper safety support cylinder Two grease fittings are located at the hopper tilt pivot one on each side Four grease fittings are located on t...

Page 33: ...ings Lubricate the wheel pivot points after every 200 hours of operation SIDE BRUSH PIVOT Each side brush pivot F has a grease fitting Lubricate the side brush pivot s after every 200 hours of operation VARIO SWEEPING BRUSH OPTION The brush pivot G has two grease fittings Lubricate the Vario Sweeping Brush pivot after every 200 hours of operation CONVEYOR BEARINGS Each conveyor H has a bearing gre...

Page 34: ...sides of conveyor FOR SAFETY When servicing machine avoid moving parts Do not wear loose jackets shirts or sleeves DIFFERENTIAL Check the lubricant level in the differential J after every 400 hours of operation by removing the filler plug Change the differential lubricant after every 1600 hours of operation Use SAE 90 weight gear lubricant MAIN BRUSH SUPPORT RODS The main brush support rods K have...

Page 35: ...er Replace the cap after every 800 hours of operation Apply a light film of hydraulic fluid onto the filler cap gasket before installing the cap onto the reservoir Drain and refill the hydraulic fluid reservoir with new TennantTrue premium hydraulic fluid after every 2400 hours of operation Replace the hydraulic fluid filter after every 1200 hours of operation or if the hydraulic reservoir gauge i...

Page 36: ... tank Allow to drain for approximately 5 minutes 4 Lift the filter and internal bowl out of the reservoir and place into an oil pan Remove the top part of the filter element 5 Pour any residual oil into the oil pan 6 Remove and replace the filter element 7 Reinstall the new filter element and internal bowl assembly into the hydraulic fluid reservoir 8 Confirm the hydraulic fluid as at appropriate ...

Page 37: ...n cause premature failure of hydraulic components ATTENTION Hydraulic components depend on system hydraulic fluid for internal lubrication Malfunctions accelerated wear and damage will result if dirt or other contaminants enter the hydraulic system HYDRAULIC HOSES Check the hydraulic hoses for wear or damage after every 800 hours of operation FOR SAFETY When servicing machine use cardboard to loca...

Page 38: ...ngine 5 Press the 1 Step button to activate solenoid valve SV31 on the control block allowing hydraulic fluid to flow through the valve 6 Disconnect the hydraulic hose from the top fitting of the right lift cylinder and drain the hydraulic fluid into a pan to purge air from the hose 7 Reconnect the hose to the right lift cylinder 8 Disconnect the hydraulic hose from the top fitting of the left lif...

Page 39: ... behind the right side engine access door Change the engine oil and oil filter after the first 50 hours of operation then after every 250 hours of machine operation after the initial 50 hours The engine oil drain hose is located behind the right side door Fill the engine with oil to the level indicated on the oil dipstick The engine oil capacity is 11 7 L 12 4 qt including the oil filter DIESEL EN...

Page 40: ... the hoses are cracked hardened or swollen Check the radiator core exterior hydraulic cooler and turbo cooler fins for debris daily Blow or rinse dust and debris collected on the radiator from the inside face closest to the engine fan of the grill and radiator fins and out to the exterior of the machine Be careful to not bend the cooling fins when cleaning Clean thoroughly to prevent the fins from...

Page 41: ...e key Empty the engine air filter dust cap daily Replace the dust cap if it is worn or damaged Clean the air filter element after every 250 hours of operation Replace the air filter element when the air filter indicator shows restriction in the air intake system or the filter element is damaged Refer to AIR FILTER INDICATOR Lift the latch twist the air filter dust cap counterclockwise and carefull...

Page 42: ...t idle RPM Observe the air filter indicator to ensure no air restriction is shown on the indicator AIR INTAKE SCREEN The air intake screen is located on top of the engine air cleaner Check the air intake screen for obstructions daily FUEL FILTER The fuel filter element filters impurities from the diesel fuel It is located on the conveyor side of the engine Replace the fuel filter element after eve...

Page 43: ...aust into three non environmentally harmful gases nitrogen water vapor and carbon dioxide Fill the DEF tank when the low DEF level alert indicator illuminates on the touch screen See DIESEL EXHAUST FLUID DEF TANK INDICATOR GAUGE TIER 4F EMISSIONS ENGINE 12 35 PM 00000 00000 RPM MPH 1750 3 1 Remove the retainer pin from the DEF tank cap 2 Lift DEF tank cap retainer away from the top of the cap 3 Tw...

Page 44: ...n Check the DEF dosing unit cap for damage after every 4000 hours of operation Remove the DEF dosing unit cap and DEF filter equalizing element from the DEF dosing unit to access the DEF dosing filter Remove the DEF dosing filter from the DEF dosing unit Inspect the DEF doser filter for damage Clean any debris from the filter Inspect the DEF dosing unit cap for damage Ensure the threads on the DEF...

Page 45: ...d fuel lines and clamp bands Plug both ends with clean cloth or paper to prevent dirt from entering the lines when the fuel lines are not installed Dirt in the fuel lines can cause fuel injection pump malfunction ALTERNATOR FAN BELT AND TENSIONER The engine crankshaft pulley drives the alternator fan belt pulley Proper belt tension is 10 mm 0 40 in from a force of 4 to 5 kg 9 to 11 lb applied at t...

Page 46: ...s machine uses automotive ATO type fuses NEVER substitute higher value fuses than specified in the table below Fuse Rating Circuit Protected FU1 30A Accessory FU2 30A Accessory 2 FU3 25A Turn Signals FU4 15A Accessory Power Socket FU5 25A A C Condenser Fan FU6 20A Headlights FU7 15A Taillight Marker FU8 15A Water Pump Pressure Washer FU9 15A Hopper Control FU10 10A Horn FU11 10A Dome Light Radio F...

Page 47: ...n After the first 50 hours of operation and every 200 hours after that clean and tighten the battery connections FOR SAFETY When servicing machine avoid contact with battery acid Wear eye and ear protection NOTE When the battery is disconnected the parking brake will automatically engage CAB FILTERS The fresh air cab filters are located in the front of the cab Check and clean the cab filters after...

Page 48: ...NING SYSTEM OPTION Check the condenser fins for debris and damage after every 250 hours of operation Blow all dust and debris from the fins Be careful to not bend the condenser fins when cleaning Clean thoroughly to prevent the fins from becoming encrusted with dust Check the evaporator fins for debris and damage after every 250 hours of operation Blow all dust and debris from the fins Be careful ...

Page 49: ...wheels Clean the water filter every 200 hours of operation Remove the water filter and flush it with clean water BELTS AND CHAINS STATIC DRAG CHAIN A static drag chain prevents the buildup of static electricity in the machine The chain is attached to the machine at the rear main brush skirt Ensure the chain is touching the floor at all times ...

Page 50: ...ward button to tilt the hopper forward 6 Turn off the machine 7 Use a garden hose or broom to clean the hopper filter from the inside the hopper 8 Turn on the machine 9 Press the hopper tilt back button to tilt the hopper back 10 Remove door support cable from hopper door 11 Press the hopper tilt back button to tilt the hopper completely forward 12 Press the hopper door close button to latch the h...

Page 51: ... the hardware NOTE Assembled hopper dust filter shaker frame systems are available THERMO SENTRY The Thermo Sentry senses the temperature of the air pulled up from the hopper The Thermo Sentry is located at the rear of the hopper If the air temperature in the hopper reaches 71 3 C 160 5 F the Thermo Sentry stops the vacuum fans and cuts off the air flow Sweeping functions will stop the brushes wil...

Page 52: ...e locking ratchet mechanism moves up the pins mounted on the slide rails on both sides of the machine Clean the ratchet mechanisms daily Check the ratchet tips and pins for damage and wear daily Check the conveyor skirts and paddles for damage and wear daily WARNING Conveyor throws debris Conveyor pinch point Stay clear when in operation Clean the conveyor thoroughly with a garden hose daily Tilt ...

Page 53: ...er cleans effectively REPLACING THE MAIN BRUSH 1 Park the machine on level ground and set the parking brake 2 Press the 1 Step button to lower the main brush 3 Turn off the engine FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake turn off machine and remove key 4 Unhook the t handles from the right side main brush access door and remove the right side main brus...

Page 54: ...nto the drive plug Rotate the brush until it engages the drive plug and push it completely onto the plug 13 Slide the main brush idler plate plug onto the main brush 14 Reinstall the idler plate onto the machine 15 Reinstall the brush chains and the skid chain 16 Reinstall the links onto the idler plate 17 Reinstall the skid plates to the idler plate 18 Reinstall the right side main brush access d...

Page 55: ... brush pattern turn the main brush down pressure nut clockwise SIDE BRUSH Check the brush daily for wear or damage Remove any string or wire found tangled on the side brush or side brush drive hub The side brush pattern is set at the factory Replace the side brush when it no longer cleans effectively REPLACING THE SIDE BRUSH 1 Raise and stop the side brush 2 Stop the engine and set the machine par...

Page 56: ...k the skirts for wear or damage daily BRUSH COMPARTMENT REAR SKIRT The brush compartment skirt is located at the rear of the brush compartment The skirt should clear the ground by 3 mm 0 125 in Check the skirt for wear or damage daily NOTE Tire pressure and amount of debris in the hopper will affect skirt clearances CONVEYOR SKIRTS The conveyor has a lip skirt located at the bottom rear of the con...

Page 57: ...ere the conveyor makes contact with the frame Check the seals for wear or damage every 100 hours of operation HOPPER SEALS The hopper seals are located on the hopper door the hopper filter cover the dust filter and the front opening of the hopper Check the seals for wear or damage every 100 hours of operation CAB DOOR SEALS The cab doors have seals are located along the door edges Check the seals ...

Page 58: ...on all four wheels These brakes are filled with universal tractor fluid Mobil 424 The fill check ports are located on the side of the wheel hubs The drain ports are located on the bottom of the wheel hubs Check the fluid level after every 400 hours of operation Change the fluid after every 1600 hours of operation TIRES The machine tires are pneumatic The wheels consist of a 3 piece rim flap tube a...

Page 59: ...e from the storage location inside the cab of the machine 5 Place the red valve handle on the steering valve located on the front axle 6 Turn the handle 90 counterclockwise to open the steering valve 7 Release the parking brake switch 8 Slowly drive the machine forward and turn the steering wheel completely to the left and then completely to the right while the machine is moving NOTE It is importa...

Page 60: ...f the nut Tighten the nuts When finished pushing or towing loosen the nuts on the bypass valves with a 13 mm wrench Turn out the set screws with a 4 mm Allen wrench until they top out Tighten the nuts TRANSPORTING THE MACHINE 1 Position the front of the machine at the loading edge of the truck or trailer FOR SAFETY When loading unloading machine onto off truck or trailer empty debris hopper before...

Page 61: ...d turn the steering wheel to center the machine 6 Set the parking brake switch and block the machine tires Tie down the machine to the truck or trailer before transporting The front tie down locations are on the inside channels of the main frame The rear tie down locations are through the rear channels of the main frame 7 If the loading surface is horizontal AND is 380 mm 15 in or less from the gr...

Page 62: ...of the machine a 4 ton jack for empty hopper and a 6 ton jack with full hopper It is best to empty the hopper and water tank before jacking up the machine The front jacking locations are the front axle 351930 The rear jacking locations are the rear axle 351930 FOR SAFETY When servicing machine block machine tires before jacking machine up Use a hoist or jack that will support the weight of the mac...

Page 63: ...hicle RV Antifreeze into the solution tank 4 Machines equipped with high pressure washer option Prepare the high pressure washer for use See HIGH PRESSURE WASHER OPTION in the OPTIONS section in OPERATION for complete instruction for operating the high pressure washer 5 Machines equipped with high pressure washer option Point the high pressure washer wand in a safe direction and squeeze the trigge...

Page 64: ... a stop engine fault The engine maintenance alert indicator will flash red when automatic engine shut down is imminent Either a yellow engine icon check engine with fault codes listed below or a red engine icon stop engine with fault codes listed below will appear in the alert window For some engine faults both red engine icons and yellow engine icons will appear Multiple engine fault codes can ap...

Page 65: ...rror Continued use will not damage engine but performance may be diminished Correct engine error Call service Machine maintenance issue Call Tennant Service Representative Hopper full Hopper is full Empty hopper Water tank low wet dust control high pressure washer options only Wet dust control high pressure washer tank is empty Fill solution tank Hopper door open when hopper is home The hopper doo...

Page 66: ...oor Hopper home Selected function will not operate due to hopper being completely lowered tilted forward Raise hopper tilt hopper back Hopper not home Selected function will not operate due to hopper not being completely lowered and tilted forward Completely lower hopper tilt hopper forward 1 Step button Selected function will not operate due to 1 Step button being activated Press 1 Step button to...

Page 67: ...ble Button inactive No wet dust control Selected function will not operate due to machine not being equipped with optional dust control Wet dust control unavailable Button inactive No hopper lower Selected function will not operate due to machine not being equipped with optional hopper high lift Hopper lower option unavailable Button inactive Side brush not installed Selected function will not ope...

Page 68: ...raulic solenoid SV9 disconnected 1 Replace Fuse 16 2 Check connections wiring 0x0156 Right Brush Circuit Short 1 Shorted load condition 2 Higher current draw than hardware design limit 1 Check wire harness and repair as needed 0x0157 Right Brush Circuit FET Short 1 Control board problem 1 Replace control board 0x0161 Left Brush Circuit Open 1 Fuse 16 blown 2 P2 pin 2 disconnected 3 P2 pin 6 discon...

Page 69: ...wn 2 P1 pin 33 disconnected 3 P2 pin 8 disconnected 4 Hopper hydraulic solenoid SV1 disconnected 1 Replace Fuse 9 2 Check connections wiring 0x0226 Hopper Lower Circuit Short 1 Shorted load condition 2 Higher current draw than hardware design limit 1 Check wire harness and repair as needed 0x0227 Hopper Lower Circuit FET Short 1 Control board problem 1 Replace control board 0x0231 Hopper Door Circ...

Page 70: ... 4 Hopper hydraulic solenoid SV18 disconnected 1 Replace Fuse 9 2 Check connections wiring 0x0276 Hopper Tilt Back Circuit Short 1 Shorted load condition 2 Higher current draw than hardware design limit 1 Check wire harness and repair as needed 0x0277 Hopper Tilt Back Circuit FET Short 1 Control board problem 1 Replace control board 0x0321 Alarm Circuit Open 1 Fuse 8 blown 2 P1 pin 35 disconnected...

Page 71: ...onnected 3 P2 pin 7 disconnected 4 Side brush hydraulic solenoid SV8 disconnected 1 Replace Fuse 16 2 Check connections wiring 0x0366 Enable Lift Circuit 1 Short 1 Shorted load condition 2 Higher current draw than hardware design limit 1 Check wire harness and repair as needed 0x0367 Enable Lift Circuit 1 FET Short 1 Control board problem 1 Replace control board 0x0371 Enable Lift Circuit 2 Open 1...

Page 72: ... Short 1 Shorted load condition 2 Higher current draw than hardware design limit 1 Check wire harness and repair as needed 0x0527 Vacuum Fan Circuit FET Short 1 Control board problem 1 Replace control board 0x0601 Water Pump Circuit Open 1 Flow valves closed 2 Fuse 8 blown 3 P1 pin 35 disconnected 4 P2 pin 22 disconnected 5 Water pump disconnected 1 Open flow valves 2 Replace Fuse 8 3 Check connec...

Page 73: ...ake Pressure 1 P1 pin 2 disconnected 2 Low brake pressure switch SW12 disconnected 1 Turn off and restart machine 2 Check connections wiring 0x2000 Pascal General 1 Software run time problem 2 Main wire harness disconnected from control board 3 Control board not powered 1 Turn off and restart machine 2 Check connections wiring 3 Replace control board 0xff20 CAN Communication Offline 1 Software run...

Page 74: ...e Oil Rifle Pressure Data Valid But Below Normal Operating Range Moderately Severe Level Check engine oil level Add oil as needed 146 110 16 Engine Coolant Temperature Data Valid But Above Normal Operating Range Moderately Severe Level Check engine coolant level Add coolant as needed 197 111 18 Coolant Level Data Valid But Below Normal Operating Range Moderately Severe Level Check engine coolant l...

Page 75: ...Coolant Level Data Valid But Below Normal Operating Range Least Severe Level Check engine coolant level Add coolant as needed 3497 1761 17 After Treatment 1 Diesel Exhaust Fluid Tank Level Data Valid But Below Normal Operating Range Least Severe Level Add DEF as needed 3498 1761 18 After Treatment 1 Diesel Exhaust Fluid Tank Level Data Valid But Below Normal Operating Range Moderately Severe Level...

Page 76: ...e Moderately Severe Level Monitor engine performance watch for error codes to appear later if condition worsens 6257 168 17 Battery 1 Voltage Data Valid But Below Normal Operating Range Moderately Severe Level Monitor engine performance watch for error codes to appear later if condition worsens 6752 3364 18 After Treatment Diesel Exhaust Fluid Quality Data Valid But Below Normal Operating Range Mo...

Page 77: ...C 30 1 15 50 15 54 1 RED OFF RUN START 30 12VDC 1 RED 1 RED PREHEAT START ACC 30 1 15 50 15 54 1 RED OFF RUN START 30 12VDC 1 RED 1 RED PREHEAT START ACC 30 1 15 50 15 54 1 RED OFF RUN START 13 BLK 13 BLK 13 BLK OFF POSITION RUN POSITION START POSITION Spring loaded Returns to RUN unless held ...

Page 78: ...5 SEAT SWITCH RELAY 16 BLU Starter Negative Engine Harness W134 16 BLU 16 BLU FWD REV 1 3 4 6 FWD REV SWITCH See Forward Propel See Reverse Propel 28 GRY PARKING BRAKE SWITCH 27 PUR 15 AMP F27 M2B M11B 13 BLK 13 BLK PROPEL DISABLE RELAY M3C P1 12 CNTRL 1 15 GRN 15 GRN 13 BLK SEAT SWITCH M11A 22 BRN SEAT SWITCH RELAY 30 87A 86 85 3 5 1 2 D6 BRAKE RELEASE SOLENOID BRAKE RELEASE SOLENOID SV30A SV30B ...

Page 79: ...Engine OEM A W45 W148 W48 B BUSBAR W12 Starter Negative ENGINE HARNESS W134 28 GRY 15 AMP F27 13 BLK M4A AUX 1 RELAY 86 85 D1 L TERM 66 BLU 30 AMP F1 1 RED 30 87 M4B AUX 1 RELAY 13 BLK 90 TAN 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 STARTER POSITIVE W112 W149 ALT ALT B ALT ...

Page 80: ... M4A AUX 1 RELAY 86 85 66 BLU 30 AMP F1 1 RED 30 87 M4B AUX 1 RELAY 13 BLK 90 TAN 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 TOUCH SCREEN ECM OIL PRESSURE ENG TEMP J2 5 J2 6 CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 J1939 GRN J1939 YEL Battery Positive Battery Negative ...

Page 81: ...18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 TOUCH SCREEN ECM CLOGGED ENGINE SIGNAL ENG SPEED SENSOR J2 5 J2 6 CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 J1939 GRN J1939 YEL 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 9...

Page 82: ...FACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 A B SV5 97 PUR P2 3 91 PNK A B SV9 91 PNK A B SV7 91 PNK A B SV10 91 PNK A B SV8 91 PNK A B SV4 91 PNK P2 4 P2 5 P2 6 P2 7 P2 28 153 ORA 96 BLU 10 TAN 98 GRY...

Page 83: ...4 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 Main Brush Down A B SV3 126 BLU PUR P2 13 92 BRN A B SV12 92 BRN A B SV13 92 BRN A B SV31 92 BRN P2 14 P2 15 P2 19 128...

Page 84: ... BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 F9 90 TAN 99 WHT P1 33 Hopper Lower A B SV1 150 TAN P2 8 99 WHT A B SV2 99 WHT A B SV17 99 WHT A B SV18 99 WHT P2 9 P2 10 P2 11 127 PUR 132 BRN 133 ORA A B SV19 99 WHT A B ...

Page 85: ...F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 Vacuum Fans A B SV14 130 TAN P2 20 92 BRN A B SV16 92 BRN SV...

Page 86: ...1 RELAY 13 BLK 90 TAN 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 J2 2 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 P1 8 13 BLK Hopper Full SW17 14...

Page 87: ... F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 P1 7 13 BLK Hopper Door Open SW16 143 ORA Hopper Harness SW15 14...

Page 88: ...LAY 13 BLK 90 TAN 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 A B P1 30 149 WHT C SENSOR 93 ORA 93 ORA...

Page 89: ... AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 P1 5 SW14 141 PNK Hopper Tilted A B C 93 ORA 93 ORA 13 BLK A...

Page 90: ... 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 15 AMP F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 P1 7 13 BLK SW16 143 ORA Hopper Harness SW15 144 YEL P1 6...

Page 91: ...P F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 13 BLK 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 P1 9 TOUCH SCREEN CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P2 2 F17 90 TAN 92 BRN P1 34 15 AMP F9 90 TAN 99 WHT P1 33 151 PNK 13 BLK A SW18 Dust Control Sol Tank Low B Water Pump A B ...

Page 92: ...OLENOID SV30A SV30B A A B B INPUT_4 22 BRN 22 BRN 22 BRN M2A START LOCKOUT RELAY 86 85 D4 21 PNK 21 PNK 21 PNK 165 GRN 13 BLK 13 BLK 13 BLK 13 BLK SET RELEASE SW7 66 BLU 30 AMP F1 1 RED 30 87 M4B AUX 1 RELAY 90 TAN 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 TOUCH SCREEN CAN CAN CAN GRN C...

Page 93: ...EASE SOLENOID SV30A SV30B A A B B INPUT_4 22 BRN 22 BRN 22 BRN M2A START LOCKOUT RELAY 86 85 D4 21 PNK 21 PNK 21 PNK 165 GRN 13 BLK 13 BLK 13 BLK 13 BLK SET RELEASE SW7 66 BLU 30 AMP F1 1 RED 30 87 M4B AUX 1 RELAY 90 TAN 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 TOUCH SCREEN CAN CAN CAN...

Page 94: ...UT RELAY 86 85 D4 21 PNK 21 PNK 21 PNK 165 GRN 13 BLK 13 BLK 13 BLK 13 BLK SET RELEASE SW7 66 BLU 30 AMP F1 1 RED 30 87 M4B AUX 1 RELAY 90 TAN 10 AMP F18 95 GRN 95 GRN P1 32 P2 1 MAIN CONTROL BOARD P2 33 P2 34 P2 35 13 BLK 13 BLK 13 BLK USER INTERFACE MODULE 10 AMP F19 90 TAN 93 ORA J2 1 VCC GND1 CAN CAN CAN GRN CAN YEL P1 25 P1 26 J2 3 J2 4 15 AMP F8 90 TAN 34 YEL P1 35 15 AMP F16 90 TAN 91 PNK P...

Page 95: ... 3 10 11 12 A B SV26 103 ORA 103 ORA 103 ORA Pin 14 VARIO BRUSH ENABLE SOLENOID 119 WHT Pin 22 A B SV22 118 GRY TILT BRUSH REAR EDGE DOWN SOLENOID 118 GRY 103 ORA 103 ORA A 118 GRY Pin 10 120 TAN A B SV23 TILT BRUSH LEFT SOLENOID 109 WHT Pin 20 109 WHT 109 WHT 109 WHT Pin 13 116 BLU A B SV11 TILT BRUSH FRONT EDGE DOWN SOLENOID 110 TAN Pin 23 Pin 11 110 TAN 117 PUR 121 PNK A B SV6 Pin 21 117 PUR 11...

Page 96: ... 7 6 5 4 1 2 3 10 11 12 A B SV26 103 ORA 103 ORA 103 ORA Pin 14 VARIO BRUSH ENABLE SOLENOID 115 GRN Pin 17 A B SV15 118 GRY BRUSH ARM PIVOT CW SOLENOID 118 GRY 103 ORA 103 ORA A 118 GRY Pin 10 A B SV20 BRUSH ARM SHIFT LEFT SOLENOID 109 WHT 109 WHT 109 WHT 109 WHT Pin 13 114 YEL A B SV25 BRUSH ARM PIVOT CCW SOLENOID 110 TAN Pin 16 Pin 11 110 TAN 117 PUR 113 ORAK A B SV21 Pin 18 117 PUR 117 PUR Pin ...

Page 97: ...tery Negative A B SV26 103 ORA 103 ORA 103 ORA Pin 14 VARIO BRUSH ENABLE SOLENOID A Pin 4 101 PNK A B SV27 VARIO BRUSH ROTATE CLOCKWISE SOLENOID 13 BLK Pin 3 13 BLK Pin 15 13 BLK 1 4 VARIO BRUSH ROTATE ON OFF SWITCH x x x 101 PNK 104 YEL A B SV28 VARIO BRUSH ROTATE COUNTER CLOCKWISE SOLENOID 104 YEL SW30 101 PNK 104 YEL Pin 5 105 GRN A B SV29 VARIO BRUSH RAISE SOLENOID 1 4 VARIO BRUSH RAISE LOWER ...

Page 98: ...98 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 99: ...99 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 100: ...100 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 101: ...101 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 102: ...102 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 103: ...103 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 104: ...104 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 105: ...105 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 106: ...106 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 107: ...107 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 108: ...108 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 109: ...109 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 110: ...110 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 111: ...111 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 112: ...112 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS DIAGRAM ...

Page 113: ...113 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS NOTES ...

Page 114: ...114 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS NOTES ...

Page 115: ...115 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN WIRE HARNESS NOTES ...

Page 116: ...116 Sentinel 9018524 05 2019 TROUBLESHOOTING CAB WIRE HARNESS DIAGRAM ...

Page 117: ...117 Sentinel 9018524 05 2019 TROUBLESHOOTING CAB WIRE HARNESS DIAGRAM ...

Page 118: ...118 Sentinel 9018524 05 2019 TROUBLESHOOTING CAB WIRE HARNESS NOTES ...

Page 119: ...119 Sentinel 9018524 05 2019 TROUBLESHOOTING HOPPER WIRE HARNESS DIAGRAM ...

Page 120: ...120 Sentinel 9018524 05 2019 TROUBLESHOOTING HOPPER WIRE HARNESS DIAGRAM ...

Page 121: ...121 Sentinel 9018524 05 2019 TROUBLESHOOTING HOPPER WIRE HARNESS NOTES ...

Page 122: ...122 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH HARNESS DIAGRAM OPTION ...

Page 123: ...123 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH HARNESS DIAGRAM OPTION ...

Page 124: ...124 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH HARNESS DIAGRAM OPTION ...

Page 125: ... Induction Motor Motor Encoder Momenary Switch N O Contact Switch N C Solenoid Valve Sensor Variable Resistor Circuit Breaker Fuse Diode Single Continuation Tab Double Continuation Tab Relay Coil N C Relay Contacts N O Relay Contacts Horn or Alarm Light Connected Not Connected Connector Energized Adaptor Harness Notes Assembly AC Plug Capacitor ...

Page 126: ...126 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 1 356858 1076547 1 2 3 ...

Page 127: ...127 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 2 356858 1076547 1 2 3 4 5 6 7 1 4 ...

Page 128: ...128 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 3 5 6 7 1 4 356858 1076547 ...

Page 129: ...129 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 4 356858 1076547 1 2 3 4 5 6 ...

Page 130: ...130 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 5 356858 1076547 1 2 3 4 5 6 1 7 8 9 6 ...

Page 131: ...131 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 6 356858 1076547 1 7 8 9 6 ...

Page 132: ...132 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 7 1 2 3 ...

Page 133: ...133 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 8 1 2 3 1 4 5 6 ...

Page 134: ...134 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 9 1 4 5 6 ...

Page 135: ...135 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 10 2 3 4 5 6 7 8 1 ...

Page 136: ...136 Sentinel 9018524 05 2019 TROUBLESHOOTING ELECTRICAL SCHEMATIC PAGE 11 2 3 4 5 6 7 8 1 ...

Page 137: ...P LOOSE ATTACH TO HARNESS NEAR C6 28 16 CAB 12 S TERM 3 17 3 3 FUEL HTR GH FUSE 9 ST B W149 W145 B BUS C9 8 7 7 8 14 11 7 14 10 6 9 5 2 4 5 5 7 5 5 5 5 9 5 8 6 16 11 9 5 66 6 C26 C20 8 8 W45 W43 9 9 ST B W176 W134 5 11 W50 14 7 26 5 SEE NOTE 10 1 W147 W137 20 10 W138A W138 15 VEC B W12 W112 28 GH FUSE GRID HTR GH SOL BLOCK ECM CASE ST B SEE NOTE 10 8 8 ST SOL W44 B BUS RLY FUSE RLY FUSE RLY FUSE W...

Page 138: ...138 Sentinel 9018524 05 2019 TROUBLESHOOTING ...

Page 139: ...9 ECM B 04 03 02 19 5V RETURN 17 5V SUPPLY 06 J1939 14 WIF RETURN 31 29 07 J1939 69 13 WIF 18 31 34 S2 S1 C1 2 1 N J1939 J1939 J1939 SHIELD C A B C B A LCL SENSOR C3 WIF 50 54 53 57 58 13 14 19 18 17 B A 51 52 J1939 J1939 S3 S4 C21 C20 C22 C22 A AC COMPRESSOR 1 59 C5 59 E D C B A W50 S12 1 2 3 4 5 6 7 ...

Page 140: ...C 2E 2C 2F 2D C GND 38 39 40 41 41 42 40 43 44 45 46 46 47 48 48 49 C GND 49 77 112 34 39 111 31 44 110 29 56 107 78 77 C6 IS POSITIONS 4A 4H C8 IS POSITIONS 1A 1H S14 W38 W39 W40 W41 W141 W42 W140 W43 W44 W45 W46 W146 W47 W48 W148 W49 78 W77 W12 W134 W149 42 W142 W112 W145 112 W177 W178 45 A B C26 FUEL HEATER 128 129 129 126 127 134 W176 76 ALT B S14 S12 S14 S14 SPLICE LIST SPLICE 1 ECM B SPLICE ...

Page 141: ...141 Sentinel 9018524 05 2019 TROUBLESHOOTING ...

Page 142: ...ith vacuum fan operating If filter shake motor is turned on with vacuum fan operating vacuum fan will shut off and vacuum fan LED will remain illuminated until filter shaker motor stops operating filter shaker LED will be illuminated when shaking There is a 5 second delay before filter shaker motor starts if vacuum fan was operating Hopper System Function Energized Coils Notes Valve Block Test Por...

Page 143: ...ift SV2 SV32 Must hold Hopper Lift button to operate Hopper Vaccum Fan Valve Block P7 C2 C1 T9 Block Return RV4 2750 psi Parking or service brake must be applied for this system to operate Machine level sensor must indicated machine is on level surface Cylinders have velocity valves in line connection on piston end of cylinder Velocity valves prevent hopper from suddenly falling if hose breaks OR5...

Page 144: ...in reverse Pressing again will cause sweep rotation If in up position pressing will cause to run in reverse Pressing again will cause motion to stop Main Brush Systems Function Energized Coils Notes Valve Block Test Port Feed Port Pres sure Port Return Port Relief Valve In Circuit Relief Valve Pressure Setting Interlock Indicator Notes Lift SV4 Main Brush Conveyor Valve Block P5 C6 RV3 2750 psi SV...

Page 145: ...unctions Active Solenoids Vario Brush Rotate Clockwise SV26 and SV27 on Vario Brush Rotate Counterclockwise SV26 and SV28 on Vario Brush Swing Right Clockwise SV26 and SV15 on Vario Brush Swing Left Counterclockwise SV26 and SV25 on Vario Brush Slide Right SV26 and SV21 on Vario Brush Slide Left SV26 and SV20 on Vario Brush Tilt Rear Edge Down SV26 and SV22 on Vario Brush Tilt Front Edge Down SV26...

Page 146: ...018524 05 2019 TROUBLESHOOTING CONNECTOR PIN DESIGNATIONS MACHINE CONTROL BOARD CONNECTOR PIN DESIGNATIONS VARIO BRUSH CONTROL BOARD CONNECTOR PIN DESIGNATIONS NOTE View shown from wire harness side of the connector ...

Page 147: ...105 Green SV29 Vario Brush Up 1 5 2 0 amps 6 8 ohms Fuse Is Through 8 Not Used 9 Output 0vDC B F24 10 111 Pink SV26 Enable Solenoid 1 5 2 0 amps 6 8 ohms 10 11 12 13 14 Key ON Power Input B B F24 10 103 Orange 15 Ground 0vDC 0vDC 13 Black 16 17 18 19 20 VARIO BRUSH CONTROL BOARD PIN VOLTAGE CHART Pin Active Voltage Inactive Voltage Fuse Fuse Amp Rating Wire Solenoid Description Amp Draw per Soleno...

Page 148: ...r Machine Speed Sensor SW6 Differential Housing Hopper Tilted Switch S27 Side of Hopper Stop Post Hopper Load Limit Switch S25 Frame Rail beside Right Spring Shackle Side Brush Brake Release Valve Block Center Frame under Cab Wet Dust Control Water Pump MTR1 Center Frame under Cab Blocked Conveyor Pressure Switch S16 Mounted on Main Brush Conveyor Valve Block Brake Pressure Switch S13 Underside of...

Page 149: ...t Center SW1 In Cab Dash Panel Engine Assembly Behind Cab Main Brush Conveyor Valve Block Top of Frame under Hopper Hopper Vacuum Fan Valve Block Underside of Hopper Blocked Conveyor Pressure Switch S16 Mounted on Main Brush Conveyor Valve Block Hopper Tilted Switch S27 Side of Hopper Stop Post Low Water Level Switch for Wet Dust Control S28 Lower Left Corner of Water Tank Forward Reverse Switch ...

Page 150: ...7 Air Filter Housing Center Console Panel In Cab Beside Operator Lights Pressure Washer Overhead Switch Panel In Cab Above Windshield Signal Flasher Warning Alarm Wiper Motor Under Dash Front of Steering Column Brake Lights Pressure Switch S13 Underside of Cab Windshield Washer Motor MTR3 Back of Cab 12 Volt Battery Frame Top Beneath Hopper Hopper Door Switch S24 Left Rear Hopper Pivot Hopper Load...

Page 151: ...diode parking brake input D29 2 3 Blocking diode service brake input Miscellaneous Components Component Number Component Diagram Description Location ALT Alternator Engine cab side FL1 3 Turn warning lights flasher Inside cab under dash front of steering column L1 A C clutch Near engine cooling fan belt driven LS3 3 Warning alarm Inside cab under dash front of steering column PWRSPLY1 2 Panel back...

Page 152: ...panel filter Hopper Vacuum Fan hydraulic valve block SV17 1 2 Hopper door release SV18 1 2 Hopper tilt back SV19 1 2 Hopper tilt forward SV20 1 Slide Vario brush arm left Vario Swing Slide Rotate hydraulic valve block SV21 1 Slide Vario brush arm right SV22 1 Tilt Vario brush rear edge down Vario Arm hydraulic valve block SV23 1 Tilt Vario brush left SV24 1 Vario brush lower SV25 1 Swing Vario bru...

Page 153: ...T Cooler Gear Pump Hydraulic Reservoir Piston Pump Aux Gear Pump Piston Motor To Hopper Shaker Motor Hydraulic hose 184 0 in Hydraulic hose 57 0 in Hydraulic hose 28 5 in Hydraulic hose 31 0 in Hydraulic hose 18 0 in Hydraulic hose 31 0 in Hydraulic hose 56 0 in Hydraulic hose 18 0 in Hydraulic hose 20 0 in ...

Page 154: ...E HYDRAULIC HOSE GROUP Rear Axle FRONT Front Axle Steering Valve Brake Valve B1 B2 P2 P1 L T R Manifold Brake Accumulator Hydraulic hose 100 0 in Hydraulic hose 244 5 in Hydraulic hose 252 0 in Hydraulic hose 59 5 in Hydraulic hose 50 0 in Hydraulic hoses 21 0 in ...

Page 155: ... Side Brush Motor Right Side Brush Lift Cylinder LS P A1 P LS1 T2 T EF P4 T7 C21 C7 P3 M1 T1 Hydraulic hose 39 0 in Hydraulic hose 88 5 in Hydraulic hose 62 0 in Hydraulic hose 82 5 in Hydraulic hose 72 0 in Hydraulic hose 71 0 in Hydraulic hose 62 0 in Hydraulic hose 42 0 in Hydraulic hose 265 0 in Hydraulic hose 21 0 in Hydraulic hose 14 0 in Hydraulic hose 51 0 in Hydraulic hose 24 0 in Hydraul...

Page 156: ...tor Main Brush Lift Cylinder Conveyor Main Brush Valve FRONT Hydraulic hose 32 0 in Hydraulic hose 17 0 in Hydraulic hose 40 0 in Hydraulic hose 84 0 in Hydraulic hose 148 0 in Hydraulic hose 114 0 in Hydraulic hose 148 0 in Hydraulic hose 85 0 in Hydraulic hose 52 0 in Hydraulic hose 114 0 in Hydraulic hose 58 0 in Hydraulic hose 51 0 in Hydraulic hose 36 0 in Hydraulic hose 63 0 in Hydraulic hos...

Page 157: ...HOSE GROUP A T P X1 X2 B A T1 X2 R Z X1 B A T1 PS FRONT Piston Motor Piston Pump Speed Control Valve Hydraulic hoses 125 5 in Hydraulic hose 90 0 in Hydraulic hose 77 0 in Hydraulic hose 82 0 in Hydraulic hose 118 0 in Hydraulic hose 90 0 in Hydraulic hose 96 0 in ...

Page 158: ...oor Cylinder Hopper Tilt Cylinder C12 C11 C10 C2 C9 M5 M6 M10 M9 Hydraulic hose 79 0 in Hydraulic hose 26 0 in Hydraulic hose 49 0 in Hydraulic hose 77 0 in Hydraulic hose 20 0 in Hydraulic hose 18 0 in Hydraulic hose 18 0 in Hydraulic hose 83 0 in Hydraulic hose 21 5 in Hydraulic hose 101 5 in Hydraulic hose 124 5 in Hydraulic hose 25 5 in Hydraulic hose 21 0 in Hydraulic hose 71 0 in Hydraulic h...

Page 159: ... FAN MOTOR HYD TO PRIORITY VALVE EF TO HYD RESERVOIR CONVEYOR MAIN BRUSH T8 HOPPER CNTL M5 M6 C12 C11 P7 T9 C1 C10 C2 C9 M10 M9 Hydraulic hose 184 0 in Hydraulic hose 198 0 in Hydraulic hose 23 5 in Hydraulic hose 23 5 in Hydraulic hose 14 5 in Hydraulic hose 14 5 in Hydraulic hose 77 0 in Hydraulic hose 154 5 in Hydraulic hose 173 0 in Hydraulic hose 173 0 in ...

Page 160: ...018524 05 2019 TROUBLESHOOTING LEFT SIDE BRUSH HYDRAULIC HOSE GROUP OPTION C8 C7 M1 M3 0DQLIROG HIW 6LGH UXVK 6LGH UXVK 9DOYH 5LJKW 6LGH UXVK FRONT Hydraulic hose 62 0 in Hydraulic hose 62 0 in Hydraulic hose 66 0 in ...

Page 161: ...RAYER HYDRAULIC HOSE GROUP OPTION Gear Pump Diverter Valve FRONT Pressure Washer Reservoir 12 VDC hydraulic solenoid valve Hydraulic hose 62 0 in Hydraulic hose 301 0 in Hydraulic hose 31 5 in Hydraulic hose 44 0 in Hydraulic hose 303 0 in Hydraulic hose 351 0 in ...

Page 162: ...ush Motor Manifold Vario Brush Cylinders Vario Brush Cylinders C14 T6 P2 C13 M12 M11 M13 M14 T16 P8 T11 Hydraulic Gear Motor FRONT Hydraulic hose 14 0 in Hydraulic hose 94 0 in Hydraulic hose 98 0 in Hydraulic hose 55 5 in Hydraulic hose 17 0 in Hydraulic hose 15 0 in Hydraulic hose 161 0 in Hydraulic hose 20 0 in Hydraulic hose 19 0 in Hydraulic hose 82 0 in Hydraulic hose 19 0 in Hydraulic hose ...

Page 163: ...HYDRAULIC HOSE GROUP OPTION B1 B2 P2 P1 T L R Front Axle Rear Axle Manifold Steering Valve Brake Valve Hydraulic hose 204 0 in Hydraulic hose 64 0 in Hydraulic hose 190 0 in Brake Accumulator Hydraulic hose 50 0 in Hydraulic hose 100 0 in Hydraulic hose 59 5 in ...

Page 164: ...NG HYDRAULIC PUMPS GROUP FRONT 1 stage hydraulic gear pump Hydraulic pump gasket Hydraulic pump adapter Piston pump Hydraulic gear pump extension Hydraulic elbow fitting Hydraulic flange fitting Hydraulic flange fitting O ring seal O ring seal ...

Page 165: ...N BRUSH CONVEYOR LIFT VALVE GROUP T3 M8 C4A C4B T2 M7 C3 T12 T8 P5 T10 C6 SW C22 T11 FRONT 2400 psi pressure switch assembly 13 GPM hydraulic solenoid valve Hydraulic valve mounting bracket Outer valve cover PVC trim molding Frame of machine Inner valve cover ...

Page 166: ...166 Sentinel 9018524 05 2019 TROUBLESHOOTING HYDRAULIC HOPPER CONTROL VALVE GROUP M1O M9 M6 C9 M5 C10 C12 C11 P7 T9 FRONT 12 VDC hydraulic solenoid valve Hydraulic valve mounting angle Frame of machine ...

Page 167: ...7 Sentinel 9018524 05 2019 TROUBLESHOOTING HYDRAULIC SIDE BRUSH VALVE GROUP T1 M1 C21 P3 T7 T13 G7 P4 C7 G1 1 12 VDC pressure switch Hydraulic return tube 24 GPM hydraulic solenoid valve Frame of machine ...

Page 168: ... HYDRAULIC MANIFOLD AND PRIORITY VALVE GROUP S A2 A1 P LS1 EF T FRONT Hydraulic clamp channel Hydraulic coupling dust cap Hydraulic QDC fitting assembly Hydraulic clamp Hydraulic return cooler tube Hydraulic clamp Hydraulic accumulator dual valve ...

Page 169: ...19 TROUBLESHOOTING VARIO BRUSH HYDRAULIC CONTROL GROUP FRONT C14 T6 P2 C13 M12 M11 M13 M14 T16 P8 T11 Hydraulic gear pump Hydraulic pump gasket Gear Hydraulic gear motor Undercarriage rack 12 VDC hydraulic solenoid control valve ...

Page 170: ...170 Sentinel 9018524 05 2019 TROUBLESHOOTING HYDRAULIC SCHEMATIC PAGE 1 6 5 4 3 2 1 1058282 ...

Page 171: ...171 Sentinel 9018524 05 2019 TROUBLESHOOTING HYDRAULIC SCHEMATIC PAGE 2 1058282 1 2 3 4 5 6 1 2 3 4 5 6 ...

Page 172: ...172 Sentinel 9018524 05 2019 TROUBLESHOOTING HYDRAULIC SCHEMATIC PAGE 3 1058282 1 2 3 4 5 6 ...

Page 173: ...173 Sentinel 9018524 05 2019 TROUBLESHOOTING HYDRAULIC SCHEMATIC PAGE 4 ...

Page 174: ...174 Sentinel 9018524 05 2019 TROUBLESHOOTING HYDRAULIC SCHEMATIC PAGE 5 1058282 ...

Page 175: ...NG HYDRAULIC SYMBOLS KEY SUCTION LINE PRESSURE FLOW LINE RETURN LINE Indicates Energized Solenoid Valve Coil SV32 SV3 SV8 SV12 SV13 EXAMPLES Energized Coils Non Energized Coils Circled envelope is valve position for indicated hydraulic circuit ...

Page 176: ...OTING SOLENOID VALVE DETAILS SV3 SV30A SV16 SV4 SV2 SV25 SV15 SV21 SV20 SV22 SV11 SV23 SV6 SV29 SV24 SV12 SV13 SV5 SV7 SV10 SV14 SV19 SV30B SV31 SV32 SV33 SV22 SV11 SV25 SV15 SV29 SV24 SV23 SV6 SV1 SV8 SV17 SV9 SV18 SV26 SV28 SV27 SOL3 SOL2 ...

Page 177: ...177 Sentinel 9018524 05 2019 TROUBLESHOOTING SENTINEL CONVEYOR AND MAIN BRUSH FORWARD SV12 SV4 2400 PS SV4 SV12 SV13 S16 SUCTION LINE PRESSURE FLOW LINE RETURN LINE ...

Page 178: ...178 Sentinel 9018524 05 2019 TROUBLESHOOTING SENTINEL CONVEYOR AND MAIN BRUSH REVERSE SV4 2400 PSI SV4 SV12 SV13 S16 SUCTION LINE PRESSURE FLOW LINE RETURN LINE REVERSE SV13 ...

Page 179: ...179 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN BRUSH LOWER SV4 2400 PSI SV4 S16 SUCTION LINE PRESSURE FLOW LINE RETURN LINE LOWER SV3 SV3 ...

Page 180: ...180 Sentinel 9018524 05 2019 TROUBLESHOOTING CONVEYOR LOWER SV4 2400 PSI S16 SUCTION LINE PRESSURE FLOW LINE RETURN LINE LOWER SV31 SV4 SV31 ...

Page 181: ...181 Sentinel 9018524 05 2019 TROUBLESHOOTING MAIN BRUSH LIFT CONVEYOR LIFT AND CONVEYOR CHAIN TENSION SV4 2400 PSI SV4 S16 SUCTION LINE PRESSURE FLOW LINE RETURN LINE LIFT LIFT SV31 SV3 SV31 SV3 ...

Page 182: ...182 Sentinel 9018524 05 2019 TROUBLESHOOTING RIGHT SIDE BRUSH ROTATE AND LOWER 2200 PSI SV5 SV9 LOWER SV10 SV8 SV5 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV10 SV8 SV9 ...

Page 183: ...183 Sentinel 9018524 05 2019 TROUBLESHOOTING LEFT SIDE BRUSH ROTATE AND LOWER 2200 PSI LOWER SV7 SV8 SV9 SV10 SV7 SV10 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV9 SV8 ...

Page 184: ...4 Sentinel 9018524 05 2019 TROUBLESHOOTING RIGHT AND LEFT SIDE BRUSH ROTATE AND LOWER 2200 P S I LOWER SV7 2200 PSI SV5 LOWER SV8 SV9 SV10 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV7 SV5 SV9 SV10 SV8 ...

Page 185: ...185 Sentinel 9018524 05 2019 TROUBLESHOOTING RIGHT AND LEFT SIDE BRUSH LIFT 2200 PSI LIFT SV8 LIFT SV7 SV5 SV5 SV7 SV8 SUCTION LINE PRESSURE FLOW LINE RETURN LINE ...

Page 186: ...186 Sentinel 9018524 05 2019 TROUBLESHOOTING VACUUM FANS RUN SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV14 SV32 SV14 SV32 ...

Page 187: ...187 Sentinel 9018524 05 2019 TROUBLESHOOTING FILTER SHAKER RUN SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV16 SV32 SV32 SV16 ...

Page 188: ...188 Sentinel 9018524 05 2019 TROUBLESHOOTING VACUUM FANS AND FILTER SHAKER OFF SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV32 SV14 SV14 SV32 ...

Page 189: ...189 Sentinel 9018524 05 2019 TROUBLESHOOTING HOPPER TILT BACK DUMP SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV32 SV18 SV32 SV18 TILT BACK SV19 SV19 ...

Page 190: ...190 Sentinel 9018524 05 2019 TROUBLESHOOTING HOPPER TILT FORWARD SWEEP POSITION SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV32 SV19 TILT FORWARD SV32 SV18 SV18 SV19 ...

Page 191: ...191 Sentinel 9018524 05 2019 TROUBLESHOOTING HOPPER LIFT HIGH DUMP OPTIONAL SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV32 SV2 LIFT SV1 SV2 SV32 SV1 ...

Page 192: ...el 9018524 05 2019 TROUBLESHOOTING HOPPER LOWER HIGH DUMP OPTIONAL SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV32 SV1 LOWER SV14 SV2 SV1 SV2 SV32 SV14 Note Lowering of hopper is due to gravity weight of hopper ...

Page 193: ...nel 9018524 05 2019 TROUBLESHOOTING HOPPER DOOR LOCK LATCH CLOSED SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV32 NOTE SV 32 Energized for 4 seconds when Hopper Door Close button is pressed LOCK SV17 SV32 SV17 ...

Page 194: ...nel 9018524 05 2019 TROUBLESHOOTING HOPPER DOOR UNLOCK LATCH OPEN SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV32 UNLOCK SV17 SV32 SV17 NOTE SV 32 Energized for 4 seconds when Hopper Door Open button is pressed ...

Page 195: ...195 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH SLIDE ROTATE CLOCKWISE OPTIONAL SV27 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV28 SV27 ROTATE CLOCKWISE ...

Page 196: ...196 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH SLIDE ROTATE COUNTER CLOCKWISE OPTIONAL SV28 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV28 ROTATE COUNTER CLOCKWISE SV27 ...

Page 197: ...197 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH SWING RIGHT CLOCKWISE OPTIONAL SV15 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV25 SV15 SWING RIGHT CLOCKWISE ...

Page 198: ...198 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH SWING LEFT COUNTERCLOCKWISE OPTIONAL SV25 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SV25 SWING LEFT COUNTER CLOCKWISE SV15 ...

Page 199: ...199 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH SLIDE RIGHT OPTIONAL SV21 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SLIDE RIGHT SV21 SV20 ...

Page 200: ...200 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH SLIDE LEFT OPTIONAL SV20 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE SLIDE LEFT SV21 SV20 ...

Page 201: ...201 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH TILT REAR EDGE DOWN OPTIONAL SV22 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE TILT REAR EDGE DOWN SV22 SV11 ...

Page 202: ...202 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH TILT FRONT EDGE DOWN OPTIONAL SV11 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE TILT FRONT EDGE DOWN SV22 SV11 ...

Page 203: ...203 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH TILT LEFT OPTIONAL SV23 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE TILT LEFT SV23 SV6 ...

Page 204: ...204 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH TILT RIGHT OPTIONAL SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE TILT RIGHT SV23 SV6 SV6 ...

Page 205: ...205 Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH LIFT OPTIONAL SV29 SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE LIFT SV29 SV24 ...

Page 206: ... Sentinel 9018524 05 2019 TROUBLESHOOTING VARIO BRUSH LOWER OPTIONAL SV26 SV26 SUCTION LINE PRESSURE FLOW LINE RETURN LINE LOWER SV29 SV24 SV24 Note Lowering of brush is due to gravity weight of brush arm ...

Page 207: ...207 Sentinel 9018524 05 2019 TROUBLESHOOTING RIGHT TURN SUCTION LINE PRESSURE FLOW LINE RETURN LINE TO COOLER INLET STEERING VALVE STEERING BRAKE PRIORITY VALVE STEERING VALVE ASSY ...

Page 208: ...208 Sentinel 9018524 05 2019 TROUBLESHOOTING LEFT TURN SUCTION LINE PRESSURE FLOW LINE RETURN LINE TO COOLER INLET STEERING VALVE STEERING BRAKE PRIORITY VALVE STEERING VALVE ASSY ...

Page 209: ...209 Sentinel 9018524 05 2019 TROUBLESHOOTING BRAKE PEDAL PUSH SUCTION LINE PRESSURE FLOW LINE RETURN LINE BRAKE PEDAL TO FRONT BRAKES TO REAR BRAKES STEERING BRAKE PRIORITY VALVE BRAKE VALVE ...

Page 210: ...210 Sentinel 9018524 05 2019 TROUBLESHOOTING BRAKE PEDAL RELEASE BRAKE PEDAL TO REAR BRAKES TO FRONT BRAKES SUCTION LINE PRESSURE FLOW LINE RETURN LINE STEERING BRAKE PRIORITY VALVE BRAKE VALVE ...

Page 211: ...1 Sentinel 9018524 05 2019 TROUBLESHOOTING PROPEL SYSTEM PAGE 1 Speed Control Valve Assembly Foot Pedal Propel Motor Assembly Propel Pump Assembly Forward Propel Solenoid SOL3 Reverse Propel Solenoid SOL2 ...

Page 212: ... 2019 TROUBLESHOOTING PROPEL SYSTEM PAGE 2 Propel Troubleshooting Tip Sheet 380 psi 20 psi 6150 psi All tests are performed at full engine RPM with the propel pedal fully depressed Always consider safety when performing tests ...

Page 213: ...ith vacuum fan operating If filter shake motor is turned on with vacuum fan operating vacuum fan will shut off and vacuum fan LED will remain illuminated until filter shaker motor stops operating filter shaker LED will be illuminated when shaking There is a 5 second delay before filter shaker motor starts if vacuum fan was operating Hopper System Function Energized Coils Notes Valve Block Test Por...

Page 214: ...ift SV2 SV32 Must hold Hopper Lift button to operate Hopper Vaccum Fan Valve Block P7 C2 C1 T9 Block Return RV4 2750 psi Parking or service brake must be applied for this system to operate Machine level sensor must indicated machine is on level surface Cylinders have velocity valves in line connection on piston end of cylinder Velocity valves prevent hopper from suddenly falling if hose breaks OR5...

Page 215: ...in reverse Pressing again will cause sweep rotation If in up position pressing will cause to run in reverse Pressing again will cause motion to stop Main Brush Systems Function Energized Coils Notes Valve Block Test Port Feed Port Pres sure Port Return Port Relief Valve In Circuit Relief Valve Pressure Setting Interlock Indicator Notes Lift SV4 Main Brush Conveyor Valve Block P5 C6 RV3 2750 psi SV...

Page 216: ...unctions Active Solenoids Vario Brush Rotate Clockwise SV26 and SV27 on Vario Brush Rotate Counterclockwise SV26 and SV28 on Vario Brush Swing Right Clockwise SV26 and SV15 on Vario Brush Swing Left Counterclockwise SV26 and SV25 on Vario Brush Slide Right SV26 and SV21 on Vario Brush Slide Left SV26 and SV20 on Vario Brush Tilt Rear Edge Down SV26 and SV22 on Vario Brush Tilt Front Edge Down SV26...

Page 217: ...op of Frame under Hopper SV3 SV4 SV12 SV13 SV31 1237089 Side Brush Brake Release Valve Block Center Frame under Cab SV5 SV7 SV8 SV9 SV10 SV30A SV30B 1239746 Hopper Vacuum Fan Valve Block Underside of Hopper SV1 SV2 SV14 SV16 SV17 SV18 SV19 SV32 767212 Front Rear Brake Valve Underside of Cab below Brake Pedal Steering Brake Priority Valve Center Frame under Cab Power Steering Valve Underside of Cab...

Page 218: ...BLESHOOTING COMPONENT LOCATOR Component Diagram 2 1237098 Main Brush Conveyor Valve Block Top of Frame under Hopper SV3 SV4 SV12 SV13 SV31 1239746 Hopper Vacuum Fan Valve Block Underside of Hopper SV1 SV2 SV14 SV16 SV17 SV18 SV19 SV32 ...

Page 219: ...OL3 Top of Propel Pump 767212 Front Rear Brake Valve Underside of Cab below Brake Pedal 1237099 Pressure Washer Valve Block Frame Top forward of Fuel Filler Neck SV33 767200 Propel Pump Mounted to Engine Speed Control Valve Underside of Cab below Propel foot pedal Power Steering Valve Underside of Cab below Steering Column ...

Page 220: ...lic valve block SV7 1 Left side brush down Side Brush Brake Release hydraulic valve block SV8 1 Enable SV9 1 Right side brush rotate SV10 1 Left side brush rotate SV11 1 Tilt Vario brush front edge down Vario Arm hydraulic valve block SV12 1 2 Main brush conveyor forward Main Brush Conveyor hydraulic valve block SV13 1 2 Main brush conveyor reverse SV14 1 2 Vacuum fans Hopper Vacuum Fan hydraulic ...

Page 221: ...ase Side Brush Brake Release hydraulic valve block SV30B 1 Brake release SV31 1 2 Conveyor down Main Brush Conveyor hydraulic valve block SV32 1 2 Enable hopper Hopper Vacuum Fan hydraulic valve block SV33 Pressure washer Pressure Washer hydraulic valve block SOL2 3 Reverse propel Top of propel pump SOL3 3 Forward propel Top of propel pump ...

Page 222: ...module stores configuration data and communicates via RS232 serial communication with the controller module and through a CAN Bus to all other modules Interface Module The interface module is located in the operator console Machine Control Module The machine control module is located inside the center console behind the touchscreen PROGRAMMING A NEW INTERFACE MODULE SYSTEM REQUIREMENTS Windows 7 O...

Page 223: ...r and then click the arrow button 6 Inspect the actual machine configuration and match applicable configurations from the drop down menus and then click on the arrow button NOTE Reconfiguring may take several minutes NOTE Configurations may differ from what is shown depending on the options features equipped on the machine If no interface module was installed this screen will appear first First co...

Page 224: ...le the key switch OFF ON during the process If prompted click the OK button and then cycle the key switch to allow the programming to continue Do not interrupt process unless prompted to do so 9 Cycle the key switch to save selections after Machine Setup Complete appears on the screen ...

Page 225: ...mpt a restart after installing the machine driver Decline the restart close Service Diagnostics and relaunch Service Diagnostics 4 Check for machine software updates A yellow highlight surrounding the Firmware button indicates that updates are available Click on the Firmware button to access the Update screen NOTE Update installation may take several minutes Do not interrupt process unless prompte...

Page 226: ...cle machine prompt box and cycle the key switch 8 Allow the firmware update package to continue to update the machine operating system The process indicator will eventually disappear from the screen and all items in the firmware update status bar will have check marks to the left to verify the firmware has occurred The firmware updates are complete when there is no longer a yellow highlight surrou...

Page 227: ...ktop shortcut or find the software in All Programs to launch the software NOTE Computer may prompt a restart after installing the machine driver Decline the restart close Service Diagnostics and relaunch Service Diagnostics 4 Click on the Configuration button to display a list of configurable options 5 Select the configurable options that apply from the drop down menus and then click individual ar...

Page 228: ...es but a password is required to access the Advanced configuration options 8 Click on the Advanced menu located on the left side of the screen A password box will appear on the screen 9 Click on the Unlock button to unlock the advanced menu items A password box will appear on the screen 10 Enter the password into the password box and click the OK button Contact T A C Tennant Assistance Center for ...

Page 229: ... through the new board wizard Are you sure you want to do this appears Select the Yes button if reconfiguring the machine for new hardware or option Select the No button if not reconfiguring the machine 12 Access the advanced configuration screen to reset component hours or record old hours on repair order for warranty purposes 13 Cycle the key switch to save and exit the Advanced Configuration sc...

Page 230: ...find the software in All Programs to launch the software NOTE Computer may prompt a restart after installing the machine driver Decline the restart close Service Diagnostics and relaunch Service Diagnostics 4 Click the Documentation button to display a list of support documentation 5 Click the appropriate button to access needed support documentation Click the Diesel Operator Manual button to acce...

Page 231: ...utton to access the most current revision of the Service Manual Click the Tech Doc Index button to access the Technical Documentation Index for IBs Instruction Bulletins and TSBs Technical Service Bulletins for the Sentinel Click the Tech Doc Start Page button to access the Technical Documentation Start Page for additional documentation ...

Page 232: ...number 3 The supervisor machine operation screen should appear in the display Press the supervisor settings button to access the supervisor settings screen NOTE The parking brake switch must be set to access the supervisor setting screen Access to the supervisor setting screen is not permitted until the parking brake switch is set 12 35 PM 00000 00000 RPM MPH 1750 3 4 Plug the flash drive into the...

Page 233: ...ocated at the bottom of the screen to reach 100 before removing the flash drive from the machine 50 0 7 Remove the flash drive from USB port and turn off the machine when export is complete 8 Plug the flash drive into a computer to view download the diagnostic log ...

Page 234: ...nsor assembly Rubber grommet 12 Amp bridge diode Rubber grommet Heat A C louver 20 position ribbon cable 16 position ribbon cable Heat A C louver Center control panel console Control panel brace plate Acoustic insulation Diode plug Vario diode timer circuit board Air duct NOTE Refer to label inside fuse panel cover or MAINTENANCE section in this manual for fuse locations on fuse relay panel and fu...

Page 235: ...r part of the connector could damage the connector 7 Disconnect the gold touch sensor FFC cable from terminal J1100 on the UI circuit board NOTE Terminal J1100 is equipped with a front flip lock type connector Carefully flip the dark brown lock up and remove the cable Applying excessive force to the lock could damage the connector 8 Remove the damaged malfunctioning UI circuit board from the touch...

Page 236: ...l hardware to resecure the touchscreen assembly to the touchscreen back assembly 19 Reconnect the battery cables to the battery 20 Turn the key to the ON position but do not start the machine 21 Use the login screen to enter password into the machine Use default login code 1234 22 Press the settings menu button to open the settings menu screen and access the Date Time Set and Calibrate Touch butto...

Page 237: ...n to access the calibration screen Video Help Calibrate Touch Screen Brightness Date Time Set Carefully and quickly press each of the five images on the touchscreen as they appear on the touchscreen display Press each of the images only once The touchscreen may not calibrate correctly if the image s are pressed for too long or more than once A screen asking Restart You must restart for the calibra...

Page 238: ...ate and navigate back to the operator screen Press the back button to save the date and navigate back to the previous screen Press the time button when finished changing the date to proceed to the time screen Press the hour button and minute button to select these items to be changed The buttons blink when pressed Press the AM PM button to alternate between AM PM settings Press the 12HR button to ...

Page 239: ...ring cap Lower bearing cap Bearing cap retainer strap Strap spacers Guide angles Split sprocket Stub shaft Keys Hub sprocket Chain Key Center shaft Key Split collar Shaft couplings Split collar Roll pins Qty 2 Retainer bar Bearing plate Roll pins Qty 9 Roll pins Qty 2 Retainer bar Roll pins Qty 9 Bearing housing Roll pins Qty 2 Lip seal Roller bearing Motor plate Hydraulic gear motor ...

Page 240: ...yor paddle strip Qty 13 Chain Paddle spacers Qty 52 Conveyor paddle angle Qty 13 Roll pins Qty 2 Bearing plate Roll pins Qty 2 Roll pins Qty 9 each retainer bar Retainer bars Qty 2 Bearing housing Lip seals Qty 2 Roller bearing Cover plate Bearing cup retainer strap Strap spacers Lower bearing cap Flange bearing Center shaft Lower shaft Right side panel ...

Page 241: ...eyor frame Hydraulic cylinder Right conveyor lift plate Left conveyor lift plate Hydraulic cylinder Guide angles Chain guides Retainer block Urethane spring Link Urethane spring Link Roll pins Springs Bearing housing Bearing housing Spring block Plugs Links Urethane springs Retainer block Roll pins Springs ...

Page 242: ...pport plate Pivot pin Sleeve Push link Rod end Left conveyor lift plate Strike plate Left door latch plate bracket Roller retainer Down adjustment stop Support plate Upper link Eccentric shaft Cam roller bearing Roller retainer Bronze sleeve bushings Guide roller Guide roller Hydraulic cylinder ...

Page 243: ...te Conveyor support Pivot pin Sleeve Guide roller Support plate Down adjustment stop Push link Rod end Strike plate Latch bracket Upper link Bronze sleeve bushings Eccentric shaft Cam roller bearing Roller retainer Hydraulic cylinder Roller retainer Right conveyor lift plate Guide roller ...

Page 244: ...ide panel Conveyor lift handle Wear plate Conveyor back plate 31 1 in backup strip 5 5 in backup strip 5 5 in backup strip Conveyor trough 5 5 in rubber skirt 5 5 in rubber skirt 31 1 in rubber skirt Retainer strip Skirt retainers Side deflector skirts Qty 2 Lower rear panel Lube cover plate Conveyor lift handle Seal strip Bulb seal Seal strip Bulb seal ...

Page 245: ... sides of the machine to access the conveyor assembly 5 Remove the hopper support pin from the storage location on the right rear fender and insert the hopper support into the hole of the hopper support cylinder to secure the hopper in the tilted position WARNING Raised hopper may fall Engage hopper support pin 6 Remove the upper rear panel from the conveyor 7 Position a small bottle jack on the c...

Page 246: ...Remove the hardware securing the hydraulic gear motor to the conveyor assembly and carefully pull the motor away from the conveyor and allow the motor to hang by the hydraulic hoses Do Not break disconnect any hydraulic hose connections to the motor Hydraulic gear motor Remove hardware securing hydraulic gear motor to conveyor assembly Do Not disconnect hydraulic hose connections Hydraulic hose sh...

Page 247: ...procket hub assembly nearest to either the left of right side panel 28 Use the bottle jack to place a small amount of tension onto the conveyor center shaft to keep the bearing block from moving down and relieve pressure from the springs located inside the spring block 29 Reinstall the spring block onto the conveyor assembly 30 Slide the links onto the roll pins and lock the links into the lowest ...

Page 248: ...ine Rear axle Right rear brake line Brake line hose Brake line hose Hydraulic straight fittings bleeder valves Rear Axle Group FRONT Ball valve w handle Front axle Hydraulic piston motor Parking brake 4 5 24 VDC speed sensor Hydraulic straight fittings bleeder valves Front Axle Group ...

Page 249: ...od end Front steering rod Front axle housing Right pivot rod end Lower steering lever Pivoting hub Gasket Bearing Dust cap Dust cap Bearing Gasket Pivoting hub Half shim Flange Grease zerk Magnetic plug Spacer Cylinder anchor pin Pivoting hub Hydraulic cylinder Breather Rod end ...

Page 250: ...scs Bearing Wheel hub Stud Qty 6 Flange wheel nuts Qty 6 Bearing Spacer Washer Nut Seal Driven flange Cover Ring Pin Circlip Cover Bearing Oil seal Axle NOTE Ring cover and driven flange used on front axle wheel hub brake only NOTE A spanner socket is required to remove this nut to any further remove service brake assembly and or axle assembly from machine ...

Page 251: ...hub Washer Nut Seal Bearing Bearing Spacer Seal Wheel hub Stud Qty 6 Flange wheel nuts Qty 6 Steering housing Gasket Seals Piston Breather Bleed screw Rotor discs Hub cover NOTE A spanner socket is required to remove this nut to any further remove service brake assembly and or axle assembly from machine ...

Page 252: ...achine up at designated locations only Support machine with jack stands 3 Remove tire from the machine 4 Place pan underneath service brake assembly for hydraulic fluid to drain into when hoses parts are being removed NOTE To prevent contaminants from entering hydraulic system thoroughly clean outside of hydraulic components before disconnecting hydraulic hoses or fittings Cap disconnected hoses a...

Page 253: ...on Remove the Auto Lube fittings from the steering housing 9 Reposition pan as necessary to drain hydraulic fluid from the service brake assembly in the following step 10 Remove the plug from the bottom of the service brake assembly to drain the hydraulic fluid 11 Remove hardware securing the flange to the wheel hub 12 Front axle only Remove the cover from the flange ...

Page 254: ...e between the two hex screws to remove the flange evenly from the wheel hub 15 Front axle only Remove the flange from the wheel hub Rear axle only Remove the hub cover from the wheel hub 16 Use a punch to release the lock washer retainer tab in the wheel hub 17 Use spanner socket to loosen the retainer nut securing the wheel hub to the axle assembly 18 Remove the nut and washer from the wheel hub ...

Page 255: ...and the shim if equipped Both must remain positioned as shown when the brake assembly is reassembled onto the axle 23 If servicing the service brake s proceed to INSTALLING THE SERVICE BRAKE ASSEMBLY SEAL KIT If installing new service brake assembly proceed to INSTALLING THE SERVICE BRAKE ASSEMBLY If removing servicing the spindle assembly proceed to the following steps in this procedure 24 Cover ...

Page 256: ...the eight hex screws to be used to secure the steering housing onto the axle assembly 31 Loosely thread the four hex screws into the top of the steering housing assembly and axle assembly 32 Loosely thread the four hex screws into the lower steering lever and the bottom of the steering housing assembly 33 Tighten all hardware installed in the previous two steps to secure the steering housing assem...

Page 257: ... BRAKE ASSEMBLY 1 Install an o ring onto the axle assembly 2 Apply a drop of blue thread sealant onto the twelve socket screws to be used to install the service brake assembly onto the axle 3 Install the service brake assembly onto the hub and hand tighten hardware enough to hold the service brake assembly onto the axle 4 Evenly tighten the hardware installed in the previous step to secure the ser...

Page 258: ...n the rotor disk teeth The teeth on each rotor disk must be aligned so the wheel hub can be installed onto the brake hub assembly 8 Apply a light coat of lubricant onto the wheel hub 9 Carefully insert the wheel hub into the brake hub assembly 10 Insert the bearing into the wheel hub ...

Page 259: ...ft lbs 14 After reaching the 270 Nm 200 ft lbs torque back the nut slightly off from the 270 Nm 200 ft lbs to release the torque 15 Use a pull scale to check the bearing preload Slowly tighten the nut until the bearing preload is between 49 62 N 11 14 lbs of force to turn 16 Bend the locking washer tab into the notch in the big nut to secure the big nut into place ...

Page 260: ...flange onto the spline 19 Apply a drop of blue thread sealant onto the shoulder screws to be used to secure the drive flange to the wheel hub 20 Install the shoulder screws to secure the drive flange to the wheel hub 21 Torque the shoulder screws to 60 ft lbs 22 Carefully tap the cover into the drive flange 23 Ensure the bottom fitting on the service brake assembly is firmly tightened inside the s...

Page 261: ...ilfluid 424 Continue adding fluid until fluid begins draining from the open hole on the opposite side of the service brake assembly 29 Wait 10 20 minutes Add additional tractor hydraulic fluid Mobilfluid 424 until fluid again begins draining from the open hole on the opposite side of the service brake assembly Check fluid level See SERVICE BRAKES in the MAINTENANCE section 30 Reinstall the side pl...

Page 262: ...approximately 5 6 hours or the part temperature drops to 0 C 32 F or less 8 Use a green cleaning pad to clean the interior of the brake hub Do not use an emery cloth or sandpaper since these items could damage the interior sealing surfaces of the brake hub 9 Clean the brake hub exterior 10 Place the brake hub in an oven at 38 C 100 F for approximately 1 hour or the part temperature reaches 38 C 10...

Page 263: ...led into the brake hub 16 Insert the seal from the previous step into the brake hub Be careful to not twist or damage seal while installing it into the brake hub 17 Apply a light coat of universal tractor hydraulic fluid Mobilfluid 424 onto the entire piston 18 Carefully insert the piston into the brake hub Be careful to not damage the previously installed seals when installing seating the piston ...

Page 264: ...ll a stator disk into the brake hub and on top the piston 25 Install a rotor disk into the brake hub and onto the stator disk installed in the previous step 26 Install another stator disk followed by another rotor disk alternating in the same order until all stator disks and rotor disks are installed 27 Place the seal onto the cover and apply a light coat of universal tractor hydraulic fluid Mobil...

Page 265: ...will be installed with universal tractor hydraulic fluid Mobilfluid 424 32 Insert the cover into the brake hub Be sure the o ring seal installed in the cover remains seated in the cover 33 Install the circlip into the brake hub to secure the cover inside the brake hub 34 Carefully tap around the circlip to completely seat the circlip into the recess in the brake hub so the circlip completely secur...

Page 266: ...eight of the machine Jack machine up at designated locations only Support machine with jack stands 3 Remove a front tire from the machine to allow easier access to the parking brake assembly 4 If applicable depending on which side of machine is to be used for accessing removing the parking brake remove the side brush dust control skirt assembly from the machine 5 If applicable depending on which s...

Page 267: ... piston motor from the parking brake assembly Do Not break hydraulic hose connections when pulling the hydraulic piston motor from the parking brake assembly Allow the hydraulic piston motor to hang by the hydraulic hoses 10 Remove the hardware securing the parking brake to the front differential 11 Remove the parking brake from cover plate remaining on the front differential 12 Scrape the blue RT...

Page 268: ...tem to clean service brake parts Such abrasives could damage sealing surfaces Use a green scouring pad only for cleaning these parts 16 Install the seal onto the pressure plate 17 Install the new back up rings white into the piston Be sure back up rings are not twisted when installed onto the piston NOTE Refer to the manufacturer instructions included with the parking brake service repair kit for ...

Page 269: ...t onto the threads of two socket screws and thread the socket screws into the spring plate and pressure plate Torque the socket screws to 47 5 54 2 Nm 35 40 ft lbs 25 Stack the rotor disks stator disks and primary stator as shown 26 Apply a drop of blue thread sealant onto the threads of four shoulder bolts to be used to install the rotor disks stator disks and primary disk from the previous step ...

Page 270: ...ough all the rotor disks and stator disks The top of the spline shaft must be flush with the top of the top rotor disk 30 Torque the socket screws to 20 3 24 4 Nm 15 18 ft lbs to secure the rotor disks stator disks and primary disk onto the spring plate 31 Install a seal onto the spring plate 32 Clean remaining sealant debris dirt from the exposed surface of the cover plate still installed on the ...

Page 271: ... the parking brake assembly 37 Reconnect the hydraulic hose to the parking brake assembly 38 Remove the bleeder plug from the top of the parking brake assembly to allow air to escape from the hydraulic system Wait for a steady stream of hydraulic fluid fluid with no bubbles evidence of air still in system to come from the hole NOTE Do Not start the engine to purge the hydraulic system Allow gravit...

Page 272: ...plate Hopper NOTE To prevent contaminants from entering system thoroughly clean exterior of hydraulic components before disconnecting hydraulic hoses or fittings cap disconnected hoses and open ports and flush hoses and fittings with air solvent or hydraulic fluid NOTE Mark hydraulic hoses with locations of where they are attached Markings make it easier to reconnect hoses to proper locations NOTE...

Page 273: ...amage hydraulic hoses or connections 11 Remove the hardware securing the intake impeller to the vacuum fan hydraulic motor shaft 12 Remove the intake impeller from the vacuum fan hydraulic motor shaft 13 Remove the hardware securing the vacuum fan hydraulic motor to the fan housing plate NOTE To prevent contaminants from entering system thoroughly clean outside of hydraulic components before disco...

Page 274: ...RA S ALARM S THERMO SENTRY FRONT Amber signal light Turn signal grommet Amber signal light Turn signal grommet Headlight Headlight adapter plates Headlight Side brush flood light Dome light Side brush flood light Color camera Color camera 28 0 in camera cable 197 0 in camera cable Color camera ...

Page 275: ...tery connections before working on machine 3 If necessary remove parts components to better access the light camera or alarm 4 Remove the hardware securing the light camera alarm or thermal switch from the machine mounting bracket 5 Carefully pull the light camera alarm or thermal switch from the machine bracket Do Not brake damage wire connections 6 Disconnect the main wire harness connections fr...

Page 276: ...performed by a Certified Refrigeration Technician using only certified equipment All local state and federal laws and regulations must be followed for refrigerant recovery and recycling Use R 134a Freon to recharge the air conditioner condenser and evaporator Use ZXL 100 PG compressor oil when changing replenishing air conditioner compressor oil ...

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