Skyjack SJ7127 RT Operating Manual Download Page 23

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Rough Terrain Scissors

December 2007

Page 23

Section 2 - Familiarization

Visual & Maintenance Inspection

It is the responsibility of the operator to read, completely understand and follow all instructions and warnings

contained in this operating manual and on the aerial platform.

•

Hydraulic Pump

Ensure there are no loose or missing
parts and there is no visible damage.

Ensure all bolts are properly tightened.

Ensure all fittings and hoses are properly
tightened and there is no evidence of
hydraulic leakage.

•

Engine Oil Level

Maintaining the engine components
is essential to good performance and
service life of the aerial platform.

Check oil level on dipstick

Oil level should be between the “L” and
“H” marks. Add oil as needed.

•

Engine Air Filter

Ensure there are no loose or missing
parts and there is no visible damage.

•

Fuel Leaks

Ensure there are no fuel leaks.

DANGER

Engine fuels are combustible. Inspect
the aerial platform in an open, well-
ventilated area away from heaters,
sparks and flames. Always have an
approved fire extinguisher within easy

reach.

Ensure fuel pump, fuel filter, hoses and
fittings show no visible damage and no
evidence of fuel leakage.

2. Push in engine compartment until the two

latches lock to base.

Radiator

Muffler and Exhaust

Engine

Battery

Engine Air Filter

Hydraulic Pump

Engine Tray

Engine Control
Console

Typical Model 71xx shown

FAMILIARIZA

TION

FAMILIARIZA

TION

Summary of Contents for SJ7127 RT

Page 1: ...ROUGH TERRAIN SCISSORS MODELS SJ7127 RT SJ7135 RT SJ8831 RT SJ8841 RT SJ9250 RT 159166AC A August 2014 OPERATING MANUAL ANSI CSA ...

Page 2: ... 4 Coates Place Wetherill Park New South Wales 2164 Australia Tel 61 0 28786 3200 Fax 61 0 28786 3222 Skyjack Brasil Indaiatuba SP Brasil 13347 653 Tel 55 19 3936 0132 Alameda Júpiter 710 Loteamento American Park Empresarial Skyjack Service Center 3451 Swenson Ave St Charles Phone 630 262 0005 Toll Free 1 800 275 9522 Fax 630 262 0006 Email service skyjack com Illinois 60174 USA Parts Service Euro...

Page 3: ...ANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsaf...

Page 4: ...onent Identification 44 3 6 Component Identification Special Options 46 3 7 Operator s Responsibility 47 3 8 Start Operation 49 3 9 Refueling Procedures 56 3 10 Loading Unloading 58 3 11 Guardrail Folding Procedure 60 3 12 Maintenance Support Procedure 62 Section 4 Tables 63 Table 4 1 Standard and Optional Features 63 Table 4 2 Owner s Annual Inspection Record 64 Table 4 3 Specifications and Featu...

Page 5: ...tform with the labels found within this manual If any labels are damaged or missing replace them immediately Service Policy and Warranty SKYJACK warrants each new SJRT Series aerial platform to be free of defective parts and workmanship for the first 24 months Any defective part will be replaced or repaired by your local SKYJACK dealer at no charge for parts or labor Contact the SKYJACK Service De...

Page 6: ...or to follow simple and fundamental safety rules and precautions You as a careful operator are the best insurance against an accident Therefore proper usage of this aerial platform is mandatory The following pages of this manual should be read and understood completely before operating the aerial platform Common sense dictates the use of protective clothing when working on or near machinery Use ap...

Page 7: ...ergized power line up to 50 kV Energized power lines over 50 kV require a greater minimum approach distance to be maintained Refer to CFR 1910 333 As per CSA B354 2 01 The operator shall maintain the minimum safe approach distance MSAD from energized conductors at all times in accordance with the authority having jurisdiction As per AS 2550 1 2002 Elevating Work Platforms must remain 6 4 m from el...

Page 8: ... or operate elevated in windy or gusty conditions that exceed the limits specified in Section 4 Table 4 4 DO NOT increase the lateral surface area of the platform Increasing the area exposed to the wind will decrease aerial platform stability Avoid tenting DO NOT drive elevated on a soft or uneven surface DO NOT elevate the aerial platform if it is not on a firm level surface DO NOT drive elevated...

Page 9: ...cissor arm assembly It is prohibited AVOID overhead obstructions Be aware of overhead obstructions or other possible hazards around aerial platform when lifting or driving AVOID crushing hazards Be aware of crushing hazards when lifting or driving Keep all body parts inside the aerial platform DO NOT raise the aerial platform while the aerial platform is on a truck fork lift or other device or veh...

Page 10: ...e prohibited DO NOT exceed the rated capacity of the aerial platform DO NOT distribute load unevenly DO NOT operate if aerial platform is not working properly or if any parts are damaged or worn DO NOT leave aerial platform unattended with key in key switch DO NOT attempt to free a snagged platform with lower controls until personnel are removed from the platform DO NOT position the aerial platfor...

Page 11: ...ly be done using the three points of contact Use only equipped access openings Enter and exit only when the aerial platform is in the fully retracted position Do use three points of contact to enter and exit the platform Enter and exit the platform from the ground only Face the aerial platform when entering or exiting the platform Three points of contact means that two hands and one foot or one ha...

Page 12: ...Page 12 December 2007 Rough Terrain Scissors Notes ...

Page 13: ... of the operator to read completely understand and follow all instructions and warnings contained in this operating manual and on the aerial platform 2 1 Familiarization of SJRT Mid Size and Full Size Series FAMILIARIZATION FAMILIARIZATION 1 2 1 21 2 Main Power Disconnect Manual Box Base Control Console Platform Control Console Holding Valve Manual Override Knob Engine Control Console Power Extens...

Page 14: ...l accompany this alarm 2 2 3 Tilt Alarm The aerial platform is equipped with a device which senses when the aerial platform is out of level in any direction When activated it disables drive and lift functions of the aerial platform and an alarm produces an audible sound accompanied by the amber light If the alarm sounds lower the platform completely then reposition aerial platform so that it is le...

Page 15: ...ol 1 1 Figure 2 4 Propane Cylinder 1 Cylinder Main Valve Turn this valve clockwise to shut off the fuel supply counterclockwise to open it 2 2 7 Emergency Lowering System This emergency lowering system allows platform lowering in the event of an emergency or an electrical system failure Refer to Section 2 6 for the emergency lowering procedures The system contains the following controls Models 71x...

Page 16: ...eturn to on position when released When in off position it turns engine off 2 Fuel Select Switch Used to switch between liquid propane gas and gasoline 3 Engine Warning Light When engine switch is set to on position the amber colored light will flash continuously to indicate normal operation 4 Engine Choke Switch This momentary toggle switch sets the choke for starting a cold gasoline propane engi...

Page 17: ...ressure bleeds off 5 Lift Enable Pushbutton When depressed and held this pushbutton allows the lift functions to operate 6 Emergency Stop Button This button when depressed disconnects power to control circuit and shuts engine off The red colored light indicates upper control availability When the light is continuously illuminated upper controls are available 7 Off Lift Drive Key Switch Selecting o...

Page 18: ...e and are legible 2 3 2 Electrical Maintaining the electrical components is essential to good performance and service life of the aerial platform Inspect the following areas for chafed corroded and loose wires base to platform cables and wiring harness engine compartment electrical panel engine wiring harness hydraulic electrical wiring harnesses 2 3 3 Limit Switches Ensure limit switches are prop...

Page 19: ...damaged cables and connections can result in component damage and hazardous conditions WARNING Explosion hazard Keep flames and sparks away Do not smoke near batteries WARNING Battery acid is extremely corrosive Wear proper eye and facial protection as well as appropriate protective clothing If contact occurs immediately flush with cold water and seek medical attention 1 Check battery case for dam...

Page 20: ...tilt sensor is properly secured and there is no visible damage Hydraulic Tank Model 9250 Ensure hydraulic filler cap is secure Ensure tank shows no visible damage and no evidence of hydraulic leakage Hydraulic Oil Ensure platform is fully lowered and outriggers retracted and then visually inspect the sight gauge located on the side of the hydraulic oil tank Check oil level against label that indic...

Page 21: ...then visually inspect the sight gauge located on the side of the hydraulic oil tank The hydraulic oil level should be at or slightly above the top mark of the sight glass Fuel Tank IMPORTANT Before using your aerial platform ensure there is enough fuel for expected use Ensure fuel filler cap is secure Ensure tank shows no visible damage and no evidence of fuel leakage Fuel Leaks Ensure that there ...

Page 22: ...er and exhaust system are properly secured with no evidence of damage Radiator Ensure radiator is secure Ensure there are no loose or missing parts and there is no visible damage Check coolant level and add as needed Muffler and Exhaust Ensure muffler and exhaust system are properly secured with no evidence of damage Engine Tray Ensure there are no loose or missing parts and no visible damage to t...

Page 23: ...d service life of the aerial platform Check oil level on dipstick Oil level should be between the L and H marks Add oil as needed Engine Air Filter Ensure there are no loose or missing parts and there is no visible damage Fuel Leaks Ensure there are no fuel leaks DANGER Engine fuels are combustible Inspect the aerial platform in an open well ventilated area away from heaters sparks and flames Alwa...

Page 24: ...nsure gate is in good working order Lanyard Attachment Anchors Ensure attachment rings are secure and have no visible damage AC Outlet on Platform Ensure outlet has no visible damage and free from dirt or obstructions Platform Control Console Ensure all switches and controller are returned to neutral and are properly secured Ensure there are no loose or missing parts and there is no visible damage...

Page 25: ...s no visible damage Scissor Assembly Ensure scissor assembly shows no visible damage and no signs of deformation in weldments Ensure all pins are properly secured Ensure cables and wires are properly routed and shows no signs of wear and or physical damage Scissor Bumpers Ensure bumpers are secure and shows no sign of visible damage Lift Cylinder s Ensure each lift cylinder is properly secured the...

Page 26: ...heck each lug nut for proper torque to ensure none are loose To maximize stability it is essential to maintain proper pressure in all air filled tires Check each tire with an air pressure gauge and add air as needed Refer to Table 4 7 for wheel tire specifications WARNING Intermixing tires of different types or using tires of types other than those originally supplied with this equipment can adver...

Page 27: ...issing parts and there is no visible damage Outriggers If Equipped Ensure there are no loose or missing parts and there is no visible damage 2 3 12 Manuals Ensure a copy of operating manual manual of responsibilities and ANSI CSA certificate are enclosed in manual storage box Check to be sure manual storage box is present and in good condition Ensure manuals are legible and in good condition Alway...

Page 28: ... 1 Platform Control Console 1 Turn main power disconnect switch to on position 2 On base control console pull out emergency stop button 3 On engine control console select off on start switch to on position 4 For dual fuel engine select fuel supply by moving fuel switch to either gasoline or liquid propane gas position WARNING Ensure that you maintain three points of contact when using the ladder t...

Page 29: ...on CAUTION Do not start the engine in the high throttle position 10 To start the engine If dual fuel engine is cold depress and hold choke pushbutton if equipped with engine start pushbutton to start the engine If diesel engine is cold select and hold glow plug pushbutton for 15 to 20 seconds or until indicator light goes off Depress and hold engine start pushbutton to start the engine If engine i...

Page 30: ...d hold raise off lower switch to raise position and raise the platform to an approximate height of 1 ft 30 5 cm Release switch to stop Result Platform should rise 2 Pressandholdlift enablepushbutton then select and hold raise off lower switch to lower position and lower the platform fully Release switch to stop Result Platform should lower Test Enable Trigger Switch 1 Ensure outriggers are fully r...

Page 31: ...n and then come to a stop Test Brake WARNING Brake will engage instantly when controller handle is released causing aerial platform to stop immediately 1 Ensure path of intended motion is clear 2 Activate and hold enable trigger switch 3 Drive aerial platform forward Test brake by releasing controller handle Result Aerial platform should come to a stop 4 Drive aerial platform forward Test brake ag...

Page 32: ...uld move slower than when it was in stowed position 5 Fully lower the platform Test Powerdeck Enable If Equipped 1 Select and hold extend retract switch to the extend position without selecting enable switch Result Platform should not extend Test Extension Platform s If Equipped 1 Extend each extension platform to about 1 ft 30 5 cm refer to Section 3 8 8 or Section 3 8 9 Result Each extension pla...

Page 33: ...Pull out emergency stop button and restart engine Test Base Lift Enable 1 On base control console select and hold lower neutral raise switch to raise position without selecting enable switch Result Platform should not rise Test Lower Neutral Raise Switch 1 On base control console select and hold enable switch and raise the platform with lower neutral raise switch Result Platform should rise 2 Sele...

Page 34: ...lly lower the platform Result The platform should fully lower 4 To restore normal operation depress and turn holding valve manual override knobs clockwise Test Emergency Lowering Model 9250 WARNING Be aware of overhead obstructions or other possible hazards around the aerial platform when lifting 1 Raise the platform to an approximate height of 13 ft 4 m 2 In hydraulic electrical compartment depre...

Page 35: ...t stowed position fully retract all outriggers using auto level Result All four outriggers will retract until they are in the stowed up position WARNING Ensure that there are no personnel or obstructions in the path of travel including blind spots 7 Drive the aerial platform to maximum speed Result Aerial platform drives at high speed WARNING Be aware of overhead obstructions or other possible haz...

Page 36: ...er partially extended attempt to lift the platform Result Lift function will not operate With Right Front Outrigger partially extended attempt to lift the platform Result Lift function will not operate With Right Rear Outrigger partially extended attempt to lift the platform Result Lift function will not operate With Left Rear Outrigger partially extended attempt to lift the platform Result Lift f...

Page 37: ...ition Extend each outrigger until it raises the tires up approximately 2 Retract the Left Rear Outrigger until the weight is resting on the corresponding tire Extend the Right Front Outrigger until it makes contact with ground Attempt to lift the platform 1 foot Result Lift function will not operate 18 Extend all four outriggers until all tires are off the ground and the aerial platform is levelle...

Page 38: ... slope Do not stop the towing vehicle rapidly Do not pull aerial platform down an incline 2 5 1 To Release the Brake Manually WARNING Do not manually disengage brake if the aerial platform is on an incline 2 1 Figure 2 11 Brake System 1 Brake Lever 2 Brake Auto Reset Valve Plunger 3 Brake Pump WARNING Brake must be manually disengaged before pushing winching or towing 1 Ensure aerial platform is o...

Page 39: ...Locate holding valve override knobs item 1 at base of each lift cylinder Depress and turn counterclockwise If necessary use emergency lowering access rod item 3 that is located on aerial platform base 4 On the hydraulic compartment pull out and hold emergency lowering valve item 2 to lower platform 5 To restore normal operation depress and turn holding valve override knobs clockwise Model 9250 WAR...

Page 40: ...Page 40 December 2007 Rough Terrain Scissors Notes ...

Page 41: ...lified person 3 1 2 Operator s Responsibility for Maintenance WARNING Maintenance must be performed by trained and competent personnel who are familiar with mechanical procedures Death or serious injury could result from the use of an aerial platform that is not properly maintained or kept in good working condition The operator must be sure that the aerial platform has been properly maintained and...

Page 42: ...onents Section 3 Operation SKYJACK Model 7127 Aerial Platform Platform Control Console Entry Gate Base Main Platform Lifting Mechanism Hydraulic Electrical Compartment Extension Platform Maintenance Support 3 2 Major Components Outrigger Engine Compartment ...

Page 43: ...rear axle is drive shaft gear box driven and has a spring applied hydraulically released disc brake A roll out tray at the front of the base supports an engine coupled with a two section hydraulic pump providing power to the hydraulic system An engine control console is also located at the front of the base 3 3 2 Lifting Mechanism The lifting mechanism is constructed of formed steel or tube sectio...

Page 44: ...ting mechanism To lower the maintenance support push lock lever rearward and the maintenance support will drop Refer to Section 3 12 for procedure on how to use and store the maintenance support Figure 3 1 Maintenance Support WARNING The maintenance support must be used when inspection and or maintenance or repairs are to be performed within the lifting mechanism Failure to use this safety mechani...

Page 45: ...missing locking pins The guardrail system must be upright and all pins must be locked in place Death or serious injury could result if the guardrail system is not upright or properly locked 3 5 5 Lanyard Attachment Anchorage Use this as an attachment point for safety belt harness tethers Do not attach belts harnesses to any other point on the platform Do not use this point to lift anchor secure or...

Page 46: ...trigger Enable Switch This outrigger enable switch when in the extend or retract position activates the functions on the auto level switch and the outrigger extend retract switches 5 Leveling Indicator Light This light functions when the auto and manual level functions are in use and illuminates to display the status of the auto leveling outriggers The indicator light has the following states Off ...

Page 47: ... is automatic These controls do not need to be manipulated for normal operation 1 On Off Switch This diagnostic slide switch activates or terminates inverter operation It should remain in the on position 2 Status LEDs These LEDs indicate the operating or fault status of the inverter 3 15 Amp Circuit Breaker In the event of a power overload or circuit grounding the circuit breaker pops out Press th...

Page 48: ...ut into service IMPORTANT The operator must understand and follow the step by step instructions to test all aerial platform functions The operator should make a copy of the Operator s Checklist see Table 4 9 and fill out the visual and daily maintenance inspections and the function tests sections while performing the items outlined in Section 2 3 and Section 2 4 IMPORTANT If damaged or any unautho...

Page 49: ...s not appear to be working properly has been damaged or appears to have worn or missing parts has alterations or modifications not approved by the manufacturer has safety devices which have been altered or disabled has been tagged or locked out for non use or repair Failure to avoid these hazards could result in death or serious injury 3 8 1 To Activate Base Control Console WARNING Ensure that you...

Page 50: ...e control console select off on start switch to on position 3 For dual fuel engine select fuel supply by moving fuel switch to either gasoline or liquid propane gas position 4 On base control console pull out emergency stop button WARNING Ensure that you maintain three points of contact when using the ladder to mount dismount platform 5 Use the ladder of aerial platform to access platform 6 Close ...

Page 51: ...ure that the aerial platform is on a firm level surface NOTE Some models may be equipped with 26 foot 8 meter lift height restriction To raise the platform higher than 26 ft 8 m the aerial platform s outriggers must be properly deployed before lifting from a fully lowered position Refer to Section 3 8 10 3 8 5 To Drive Forward or Backward WARNING Be aware of blind spots when operating the aerial p...

Page 52: ... ascending or descending grades traveling on rough terrain or when loading or unloading aerial platform To activate high torque select low high speed range switch to low speed high torque position WARNING Aerial platform must be in fully retracted position when operated on any grade Driving while elevated on any grade may result in death or serious injury 2 Low Torque Select low torque when travel...

Page 53: ... is not in use pull the plungers item 3 on the push bar and retract it then rotate it back to its resting position and lock it into place with the locking pins item 2 3 8 9 To Extend or Retract Powered Extension Platform If Equipped 1 To extend the powered extension platform ensure emergency stop button is pulled out 2 On platform control console insert key into off lift drive key switch and selec...

Page 54: ...rs are fully retracted Flashing Rapidly The outriggers are extending or retracting Flashing Not all outrigger legs have firm ground contact or aerial platform is not level On The outriggers are extended and the platform is level 6 Ensure each outrigger pad is in firm contact over its entire surface area with a suitable supporting surface Make adjustments if necessary using manual outrigger control...

Page 55: ... is running at high throttle Deselecting the high idle throttle setting or stopping the engine will turn the inverter off To check the status of the inverter 1 During routine operation the on off switch should remain in the on position To prevent automatic inverter operation when high throttle is activated slide the on off switch on the inverter to the off position 2 Inverter state is indicated by...

Page 56: ... aerial platform if you smell gas For gasoline engine models use only unleaded gasoline with an octane rating 87 or higher WARNING Do not smoke in an area where aerial platforms are stored or refueled 3 9 1 Regular Fuel Gasoline or Diesel 1 Ensure engine and all systems are turned off and emergency stop buttons are depressed 2 Open fuel compartment door and remove fuel cap 3 Carefully fill the fue...

Page 57: ... from hooks 6 Remove the propane cylinder To install a propane cylinder 1 Ensure engine and all systems are turned off and emergency stop button is depressed 2 Place propane cylinder on bracket or in compartment 3 Ensure metal peg on bracket or compartment is inserted into propane cylinder rim 4 Reconnect propane cylinder straps to hooks and fasten tightly 5 Attach coupler to propane cylinder and ...

Page 58: ...ifting WARNING Only qualified rigger shall operate machinery during lifting When it is necessary to lift the aerial platform the following conditions must be met The platform must be fully lowered The main power disconnect switch must be in off position The hydraulic electrical and fuel compartments must be closed and securely latched The extension platform must be retracted and secured The platfo...

Page 59: ...rklift from the sides but Skyjack does not recommend this use except for Models 92xx that are equipped with designated lifting pockets See Figure 3 12 3 10 2 Driving Before driving the aerial platform Ramp or dock capacity must be sufficient to withstand maximum aerial platform weight Ramp should be equipped with side guards to prevent inadvertent fall from the ramp Incline must not exceed aerial ...

Page 60: ...nsion platforms are fully retracted 2 Turn main power disconnect switch to off position WARNING Ensure that you maintain three points of contact when using the ladder to mount dismount platform 3 Use the ladder of aerial platform to access platform 4 Close the gate WARNING Any lowered guardrail will create a fall hazard Remain away from the sides of the platform while raising or lowering the guard...

Page 61: ...ension front and rear 5 Swing the right side guardrail up and lock it in place by inserting all locking pins 6 Swing the left side guardrail up and lock it in place by inserting all locking pins 7 Swing the right extension guardrail up and lock it in place by inserting all locking pins on the right extension 8 Swing the left extension guardrail up and lock it in place by inserting all locking pins...

Page 62: ...3 15 Maintenance Support To Deploy the Maintenance Support 1 Remove all material from platform 2 Raise platform until there is adequate clearance to swing down maintenance support item 1 3 Push latch lever rearward 4 Swing maintenance support down from storage bracket into a vertical position 5 Remove hands and arms from scissors area 6 Lower platform until bottom end of maintenance support contac...

Page 63: ...e mounted on roll out tray 65 hp GM 1 6L dual fuel gasoline propane engine 23 1 kW 31 hp Kubota DF972 dual fuel gasoline propane engine Tie down points Grip lug air filled tires Grip lug foam filled tires 4 wheel drive Independently operated hydraulic outriggers Spring applied hydraulically released disc brake system Dual spring applied hydraulically released parking brakes Front mounted manual ex...

Page 64: ... Model Number _________________ Serial Number __________________ This decal is located on the scissor assembly It must be completed after an annual inspection has been completed Do not use the aerial platform if an inspection has not been recorded in the last 13 months 20__ 20__ 20__ Pictorial Description Inspection Date Inspector Signature ...

Page 65: ...a Diesel GM Dual Fuel 60348AI ANSI R Weights are approximate refer to serial nameplate for specific weight Values shown are for standard 4WD machines on air tires with a manual extension platform Mid Size RTs and no extension platforms Full Size RTs N A N A 900 Idle 1400 Low 2800 High 1400 Low 2800 High 1400 Low 2800 High 1 82 m 3 81 m 1 63 m x 2 97 m 1 73 m x 3 39 m 64 x 117 68 x 133 2 21 m 3 5 m...

Page 66: ...2 5 2 1 Not Available Second Extension MODEL 7127 One Extension Platform Total First Extension 5 2 Not Available 4 One Extension Platform No Extension Platform One Extension Platform Two Extension Platforms Not Available 2 2 5 No Extension Platform 5 2 6 6 2 6 Not Available Not Available Two Extension Platforms No Extension Platform 8831 8841 9250 2 Not Available Not Available One Extension Platfo...

Page 67: ...5 m s 2 5 x 4 5 12 5 m s 2 5 x 4 5 12 5 m s 2 x 4 12 5 m s 2 x 4 12 5 m s 2 5 x 4 5 Total First Extension Second Extension MODEL Maximum Wind Speed Tilt Cutout Setting Degrees Refer to capacity label at sides of platform for additional information and for models equipped with options 7127 One Extension Platform Occupants and materials are not to exceed rated load No Extension Platform One Extensio...

Page 68: ...ax 14820 6722 5928 2689 75 5 520 7 220 9 1078 4 min 14700 6668 5880 2667 128 9 888 7 179 5 876 4 max 17470 7924 6988 3170 135 6 934 9 213 3 1041 5 9250 min 14700 6668 5880 2667 74 9 516 4 145 5 710 7 Outrigger Pads max 18410 8351 7364 3340 93 8 646 8 182 3 890 0 60379AF ANSI R NOTE The LCP or OUP that an individual surface can withstand varies from structure to structure and is generally determine...

Page 69: ...ly Concentrated Pressure LCP Overall Uniform Pressure OUP Foot Print Area Length x Width πr2 Base Area Length x Width LCP Weight of Aerial Platform Capacity Foot Print Area x 4 Tires OUP Weight of Aerial Platform Capacity Base Area Base Width Base Length Length Width Diameter D Length Width ...

Page 70: ...ing 31 15 5 15 GOODYEAR TERRA XTRAC 60378AG ANSI R O O O O N A Not Available O O Factory preset 20 C Check pressures regularly as tires can lose pressure over time and over different ambient temperatures even under normal conditions Usage S tandard Or O ptional O O O O O O 6F Foam 10 N A 7F 8 N A 6F 10 N A O O O O O O O O O O O O O S S S S S Tire Size 6A Air 10 6A 10 7A 8 Fill Specification Pressu...

Page 71: ...g A Fuel Leaks A Test Enable Trigger Switch A Engine Compartment Test Steering A Engine Control Console A Test Horn A Radiator A Test Driving A Muffler and Exhaust A Test Brake A Engine Tray A Test Speed Limit A Hydraulic Pump A Test Powerdeck Enable If Equipped A Engine Oil Level A Test Extension Platform s If Equipped A Engine Air Filter A Base Control Console Fuel Leaks A Test Emergency Stop A ...

Page 72: ...Models 71xx 88xx Engine Control Console Radiator Muffler and Exhaust Fuel Leaks Fuel Tank Fuel Leaks Engine Tray OPERATOR S CHECKLIST Each item shall be inspected using the appropriate section of the Skyjack operating manual DAILY FAIL FREQUENTLY REPAIRED ANNUALLY NOT APPLICABLE PASS Visual and Daily Maintenance Inspections Manifolds Base Serial Number Model Hourmeter Reading Hydraulic Oil Models ...

Page 73: ...els 1 5 Label Legend Safety Red Safety Red indicates DANGER Safety Orange Safety Orange indicates WARNING Safety Yellow Safety Yellow indicates CAUTION Safety Green Safety Green indicates emergency lowering Safety Blue Safety Blue indicates safety information ...

Page 74: ...0 ZZ ZZ 117390AC ZZ 16 17 18 24 21 22 Left Side Front Side Electrical Panel and Hydraulic Fuel Compartment 124767AB ZZ ZZ 124767AB Radiator Mounting Plate Top View 23 19 20 ZZ 1234 PSI BAR 1234 1234 124631AC MANUAL MANUAL ZZ 1234 1234 1234 PSI BAR 124631AC 5 6 4 4 3 6 7 10 10 9 1 11 8 1 2 12 13 14 3 5 2 1 15 ...

Page 75: ...raulic Fuel Compartment Back Side Cylinder 36 37 35 36 ZZ PSI BAR 1234 1234 1234 MANUAL 124631AC MANUAL ZZ 1234 1234 1234 124631AC 120390 0 XX 1 26 4 6 3 3 4 6 7 1 9 10 10 2 ZZ 400N 90lb 124465AD 12 5m s 28mph ZZ 124362AB 12 9 3 6 PLATFORM CAPACITIES 27 32 33 34 31 22 14 28 29 30 2 25 2 5 5 12 13 15 43 ...

Page 76: ...errain Scissors Labels Section 5 Models 8831 8841 14 1 12 23 Front Side 13 37 40 38 39 Hydraulic Fuel Compartment Cylinder 36 35 Right Side PROPANE 33 32 34 14 41 41 10 10 7 1 5 6 4 5 4 6 2 26 2 1 9 2 11 28 3 3 25 10 12 13 36 2 43 ...

Page 77: ...2007 Page 77 Section 5 Labels Models 8831 8841 1 29 22 27 Back Side 147197AA ZZ TM 16 17 21 22 20 Electrical Panel and Hydraulic Fuel Compartment 19 Left Side 23 31 14 30 18 2 41 41 10 10 7 8 29 1 33 32 34 14 9 28 3 4 5 6 3 4 5 6 2 1 ...

Page 78: ...Scissors Labels Section 5 14 1 23 Model 9250 Left Side Front Side 147197AA ZZ TM 16 20 30 17 38 39 11 Electrical Panel and Hydraulic Fuel Compartment 19 21 18 1 41 33 32 34 14 9 1 2 10 41 6 29 22 7 8 6 5 5 10 4 4 3 3 28 10 2 42 42 12 13 2 ...

Page 79: ...Scissors December 2007 Page 79 Section 5 Labels Model 9250 Right Side Back Side 36 36 35 37 Fuel Compartment 40 Cylinder PROPANE 1 41 33 32 34 14 1 41 4 5 6 3 4 3 11 7 2 9 2 28 6 5 10 10 25 26 42 42 1 29 27 23 31 43 ...

Page 80: ...esent inside the tires 4 Wheel Load Indicates rated wheel load Wheel load will vary with each model 5 Wheel Specifications Refer to manual for wheel type offset pressure and torque 6 Tire Pressure Inflate tire to indicated pressure Note Tire pressure changes with varying units 7 Model Number Product Identifier Model number will vary may not be as shown 8 Manual Storage Box Indicates location of op...

Page 81: ...of maintenance support rests on the lower cross bar 4 Maintenance support is now secured A Turn main power disconnect switch to off position B Perform inspection maintenance 5 Turn main power disconnect switch to on position 6 Raise platform until there is adequate clearance to swing up maintenance support 7 Swing maintenance support up and place into storage bracket 8 Ensure platform is fully low...

Page 82: ... ground circuit breaker 18 Power Circuit Breaker Push to reset power circuit breaker 19 Generator Circuit Breaker If Equipped Push to reset generator circuit breaker 20 Winching Towing Pushing Procedure Refer to operating manual 1 Block or chalk wheels to prevent aerial platform from rolling 2 Turn main power disconnect switch to off position 3 Locate brake valve pump and lever 4 Attach lever and ...

Page 83: ... off position 2 To open the lift cylinder holding valves located at the bottom of each cylinder if higher reach required use emergency lowering rod located on the top of the base to A push B turn knurled knob counterclockwise 3 To lower the platform pull out emergency lowering valve located on the outside of the hydraulic tray 23 Lift and Tie Down Points Only use these points for lifting or tying ...

Page 84: ... related accessories contain lead and lead compounds chemicals known to State of California to cause cancer birth defects and other reproductive harm Wash hands after handling A 114252AB California Proposition 65 Wash hands after handling battery posts terminals and related accessories 29 Warning Do Not Alter Do not alter or disable limit switches or other safety devices 30 Connect Platform AC Sup...

Page 85: ...w sulfur fuel only Unleaded Fuel Use unleaded gasoline only 38 Hydraulic Oil ATF Dexron III Replace hydraulic fluid with ATF Dexron III only 39 Hydraulic Oil Level Indicates minimum maximum oil level 40 Orifice Installed Orifice installation warning 41 Crushing Hazard Danger crushing hazard 42 Forklift Pocket Insert fork fully into pocket to lift aerial platform 43 Open Fuel Cap Slowly Refer to Op...

Page 86: ...Page 86 December 2007 Rough Terrain Scissors Labels Section 5 Outriggers 4 2 1 Engine Control Console 5 6 7 3 ...

Page 87: ...n or stop engine Select to energize glow plugs Do not start engine Red lamp illuminates until the glow plugs have completed the timed heating cycle When the lamp goes out the engine is ready to be started 5 Engine Control GM Dual Fuel Select to start run or stop engine Select liquid petroleum or unleaded gas Lamp glows to indicate engine malfunction 6 Engine Control Kubota Dual Fuel Select to star...

Page 88: ...ng Pins Horizontal If Equipped WARNING Falling Hazard Make sure hinged railing is pinned properly 4 Falling Hazard Railing Pins Vertical If Equipped WARNING Falling Hazard Make sure hinged railing is pinned properly 5 Connect Air Supply If Equipped Connect platform air supply here 138212AA ZZ 6 9BAR 100PSI Lanyard Anchorage Welder Tray Railing Pins Air Line to Platform 139820AA A CAUTION Welder an...

Page 89: ...rive forward or backward to drive reverse 2 Low High Speed Range Select for low speed high torque or high speed low torque 3 Low High Throttle Select low or high engine speeds 4 Power On Indicator Continuous illumination indicates upper control availability 5 Raise Off Lower Platform Select to raise the platform to turn power off or to lower the platform Platform Control Console 2 3 4 1 9 8 7 5 6 ...

Page 90: ...ncy Stop Push to disable controls 8 Lift Enable Select to enable lift mode 9 Start Engine Select to start engine 10 Glow Plug Select to activate glow plugs 11 Choke Select to operate choke 12 Horn Select to sound horn 13 Low High Torque Select low speed high torque or high speed low torque 14 Controller Connector Pinout Controller connector pinout ...

Page 91: ...xtend for each outrigger Select to enable or disable generator Indicates leveling system status Off The outriggers are fully retracted Flashing Rapidly The outriggers are extending or retracting Flashing Not all outrigger legs have firm ground contact or aerial platform is not level On The outriggers are extended and the platform is level 4 Automatic Outrigger Controls Select to retract all outrig...

Page 92: ...Page 92 December 2007 Rough Terrain Scissors Notes ...

Page 93: ...e State of California to cause cancer birth defects and other reproductive harm Battery posts terminals and related accessories contain lead and lead com pounds chemicals known to the State of California to cause cancer birth defects and other reproductive harm WASH HANDS AFTER HANDLING ...

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Skyjack SJ7127 RT, Operating Manual

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Summary of Contents for SJ7127 RT

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