Thomas 35DT Operator And Parts Manual Download Page 38 | Manualshive

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34

4. MAINTENANCE

4.13 HYDRAULIC CIRCUIT

M

M

M

Auxiliary valve

Reservoir

10 Micron Filter

LH Lift

RH Lift

T

ank

RH Drive motor

Female

Outside

Oil to

Air

Hydraulic

Cooler

LH Drive motor

P

PT

B

B

B

T

T

O

P

P3

Out

C

A

A

T

ilt

Cylinder

In

P1

P2

Main Control

V

alve

Male

Center

Female Outside

Male

Center

IC

P2

P1

B

O

T

T

O

M

A

C4717

https://www.tractormanualpdf.info/

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Summary of Contents for 35DT

Page 1: ...Owner s Operator s and Parts Manual Publication Number 52597 July 2005 35DT Mini Skid Loader https www tractormanualpdf info...

Page 2: ...NY INDIRECT INCIDENTAL CONSEQUENTIAL PUNITIVE ECONOMIC COMMERCIAL OR SPECIAL LOSS WHICH IN ANY WAY ASSOCIATED WITH A PRODUCT THIS INCLUDES ANY LOSS OF USE OR NON PERFORMANCE OF A PRODUCT ANY REPLACEME...

Page 3: ...used to indicate the degree of hazard in terms of personal safety These words will be used in conjunction with the Safety Alert symbol a triangle with an exclamation mark Throughout this manual the te...

Page 4: ...els Lubricants and Capacities 4 3 Lift Arm Support 4 4 Engine Maintenance 4 5 Battery Maintenance 4 6 Hydraulic Hydrostatic System Maintenance 4 7 Fuel Shutoff Valve 4 8 Engine Cooling System 4 9 Trac...

Page 5: ...e there is enough clearance 7 Always be sure of water gas sewage and electrical line locations before you start to dig 8 Watch out for overhead and underground high voltage electrical lines when opera...

Page 6: ...id Loader or any of its components or any Mini Skid Loader functions 5 Do not make mechanical adjustments while the Mini Skid Loader is in motion or when the engine is running However if minor engine...

Page 7: ...ius bucket and any other working equipment attached to the Mini Loader AUXILIARY CONNECTOR CYLINDER These couplers are for use with cylinder operated attachments only For example a 4 in 1 bucket AUXIL...

Page 8: ...4 https www tractormanualpdf info...

Page 9: ...5 SECTION 2 2 CONTROLS 2 1 Instrument Panel 2 2 Control Panel 2 3 Safety Interlock System 2 4 Speed Flow Regulation 2 5 Attachment Lock Pins https www tractormanualpdf info...

Page 10: ...operating hours and has a total of 9999 9 hours 6 High Engine Coolant Temperature Light This light will illuminate if the coolant temperature has exceeded recommended levels If this occurs shut off th...

Page 11: ...er 4 Auxiliary Lever Cylinder Driven Attach 5 Lift Tilt Joystick 6 Handle Grip DASH PANEL CONTROLS Fig 2 2 7 Pump Selector Switch 8 Auxiliary Lever Motor Driven Attach 9 Key Switch 10 Speed Regulation...

Page 12: ...e of the Mini Skid Loader arms Pushing this lever forward extends the attachment hydraulic cylinder while pulling it back reverses the motion This lever is mainly intended to operate attachment hydrau...

Page 13: ...auxiliary valve there is an electric Safety Interlock Pushbutton See Fig 2 3 located on the left hand side of the instrument panel This switch must be depressed momentarily to activate the hydraulic...

Page 14: ...low control knob Fig 2 4B allows metering the amount of oil flow between the drive system and the motor spool auxiliary circuit Turning the flow control knob clockwise will divert oil from the loaders...

Page 15: ...d 10 5 gpm 39 8 l m flows to the motor spool auxiliary hydraulic circuit This provides a travel or inching speed of 0 3 mph 0 5 km hr NOTE While this is the recommended trenching mode trenching can be...

Page 16: ...1 5 gpm 43 5 l m B 1 High Speed Travel This mode is used when long travel distances are encountered This position provides the fastest maximum travel speed as well as increased oil flow to the loaders...

Page 17: ...one half turn moves the pins from the locked to the unlocked position To unlock attachments rotate both pins so that their handles are both pointing to the outside of the quick tach Figs 2 5 To lock...

Page 18: ...14 https www tractormanualpdf info...

Page 19: ...Instructions 3 2 Mounting Attachments 3 3 Operational Procedure 3 4 Filling From a Pile 3 5 Digging with a Bucket 3 6 Levelling and Backfilling 3 7 Securing and Transporting 3 8 Lifting the Mini Skid...

Page 20: ...Do not move any of the control levers unless standing with both feet on the platform and holding the grip handles WARNING 2 Starting Procedure 1 Set the throttle for idling speed Avoid excessive engin...

Page 21: ...Skid Loader are for motor driven attachments marked 3 2 MOUNTING ATTACHMENTS The quick tach which is standard equipment allows changing from one attachment to another quickly without having to remove...

Page 22: ...e attachment lines by partially shifting the auxiliary lever back and forth and disconnecting the attachment hydraulic hoses 3 Rotate the lock pins to the unlocked handles pointing outwards position S...

Page 23: ...the slope in reverse Fig 3 3A 6 Do not drive across a slope Always go up or down a slope with the heavy end of the Mini Skid Loader pointing up towards the top of the slope 7 To increase machine life...

Page 24: ...h the Lift and Tilt Joystick to the right to empty the bucket Use extreme caution when stopping If the bucket or attachment is raised the machine can tip Keep all movements smooth and general when man...

Page 25: ...o travel forward with bucket down and level full of material and pushing excess into low areas Depth is controlled by tilting the bucket slightly up or down Fig 3 6B Fig 3 6 Fig 3 6A Fig 3 6B C4777 C4...

Page 26: ...regulations and make sure your truck and trailer is equipped with the correct safety equipment When loading a Mini Skid Loader with an attachment always load the heavy end first Once the Mini Skid Loa...

Page 27: ...enance 4 5 Battery Maintenance 4 6 Hydraulic Hydrostatic System Maintenance 4 7 Fuel Shutoff Valve 4 8 Engine Cooling System 4 9 Tracks 4 10 Electrical 4 11 Periodic Maintenance and Service Schedule 4...

Page 28: ...Hydraulic Oil Reservoir SAE 10W30 API Classification SJ 40 Litres 10 6 US Gal Grease Good quality lithium based grease SAE 10W30 API Classification CF 5 1 Litres 1 35US Gal 24 4 MAINTENANCE 4 1 PARTS...

Page 29: ...e they are raised WARNING 4 3 LIFT ARM SUPPORT To engage the lift arm support remove any attachment and raise the lift arm to its maximum height Remove hitch pin while holding the lift arm support wit...

Page 30: ...and side of the engine compartment Daily service can be performed by reviewing the air restriction indicator through the access hole provided on the left hand side of the machine Fig 4 4C If red indic...

Page 31: ...YSTEM MAINTENANCE HYDRAULIC OIL LEVEL CHECK 1 Ensure that the Mini Skid is standing level the lift arms are down and the tilt cylinder is closed 2 Check visible oil level in sight glass located on the...

Page 32: ...ne to the hydrostatic transmission it should be changed at once 1 Remove the oil drain plugs located on the bottom ot the oil tank See Fig 4 6E as well as the bottom of the Mini Skid Loader in the cen...

Page 33: ...ng fins See Fig 4 8 must be kept free of debris otherwise overheating of the engine will occur Inspect the radiator cooling fins for damage or buildup of debris Repair any damage and if necessary flus...

Page 34: ...nd rotating freely Check idler wheel bolts to ensure tightness For sprocket wear Inspect tracks and springs for cracks and premature failure Sprocket bolt torque 80 ft lbs Wheel nuts 80 90 ft lbs Ratc...

Page 35: ...in the OFF position The booster battery to be used must be 12 volt Connect the end of the first cable to the positive terminal of the booster battery Connect the other end of the same cable to the Mi...

Page 36: ...als See Section 5 3 If necessary replace Lubrication Grease all hinge pin fittings and pivot bearings until excess shows Hydraulic Oil Filter Replace hydraulic oil filter element Initial change only E...

Page 37: ...p Safety system not releasing Reservoir low on oil Auxiliary control lever engaged Setting of relief valve too high or too low Cooling water insufficient Radiator clogged with dust Auxiliary valve eng...

Page 38: ...on Filter LH Lift RH Lift Tank RH Drive motor Female Outside Oil to Air Hydraulic Cooler LH Drive motor P P T B B B T T O P P3 Out C A A Tilt Cylinder In P1 P2 Main Control Valve Male Center Female Ou...

Page 39: ...UDNH 6RO URXQG 3ZU RZQ 2II 8S RPE 2U 2U 2U 2U U U U U 60 Y 1 3XVK XWWRQ 6DIHW 5RFNHU 6ZLWFK RPELQHG 6HOHFWRU 6ZLWFK 6DIHW DWFKLQJ 5HOD RPELQHG 1RUPDO 9 9 V 1 V 2 V 3 V 4 Safety Switch A B Rotary Rocke...

Page 40: ...CIAL TOOLS PART ILLUSTTRATION DESCRIPTION MODEL Hydraulic Flow and Pressure guage assembly Pin Removal Tool Plate Filter Assembly Tool ALL MODELS 35DT 35DT 960456 964976 51661 C500 C4202 C4203 https w...

Page 41: ...37 SECTION 5 5 SPECIFICATIONS 5 1 Specifications 5 2 Decals https www tractormanualpdf info...

Page 42: ...ength With 42 Bucket 79 75 2025 65 E Dump Angle 72 F Dump Height 46 1168 4 G Reach Fully Raised 10 254 H Height 45 Dump Angle 48 75 1238 I Reach 45 Dump Angle 18 75 464 J Maximum Roll Back Ground 35 K...

Page 43: ...t Power Output Torque 50 5 ft lb 2100 RPM FLUID CAPACITIES Fuel Tank 30 6 L 8 1 US gal Engine Oil with Filter Change 5 1 L 1 35 US gal Hydraulic Oil Reservoir 40 L 10 6 US gal TRACK AND BUCKET TRACK I...

Page 44: ...40 40 40 40 5 SPECIFICATIONS 5 2 DECALS TH41065 TH39192 TH39191 TH49574 TH49575 RH TH49576 LH TH23325 TH46301 TH47781 TH44615 A806 ECP TH44615 TH41064 TH41064 https www tractormanualpdf info...

Page 45: ...S TH38043 TH49577 TH49596 TH49605 TH44615 A806 ECP TH44615 TH39192 TH47785 DIESEL TH23310 TH23310 HYDRAULIC HYDRAULISCH HYRAULICO HYDRAULIQUE TH23307 TH23307 TH49607 inside TH47783 TH23308 TH23308 htt...

Page 46: ...TH32275 TH47781 TH44615 TH49606 TH49578 Manufactured By Thomas Equipment 2004 Inc Centreville N B Canada Website www thomasloaders com ID Model Model Serial On Q Tach CAUTION TH23312 TH23312 TH49710...

Page 47: ...PARTS CATALOUGUE 6 1 Mainframe 6 2 Operator s Platform 6 3 Lift Arms 6 4 Tracks 6 5 Hydraulic Schematic 6 6 Control Levers Dash Panel 6 7 Electrical Schematic 6 8 Engine Spare Parts https www tractor...

Page 48: ...35 11 15 40 16 26 9 3 30 31 29 30 31 32 23 41 3 21 22 27 33 5 29 30 31 17 29 30 31 29 30 31 29 30 31 23 29 30 31 18 10 2 33 42 20 4 13 25 36 1 38 39 29 30 31 37 19 29 30 31 6 4 29 30 31 28 24 8 31 30...

Page 49: ...0 Battery 12 V 1 18 49237 Cooler 1 19 51379 Upper Front Shield 1 20 51380 Lower Front Shield 1 21 36733 Breather Oil Filler Locking 1 22 40922 Fuel Cap Locking 1 23 42070 Knob 5 24 964797 Belt Guard A...

Page 50: ...46 46 46 6 PARTS BREAKDOWN 6 2 OPERATOR S PLATFORM C4723 2 4 6 8 9 10 13 12 15 5 1 16 3 11 7 14 17 https www tractormanualpdf info...

Page 51: ...1 2 x 20 1 8 49364 Tube Hydraulic 1 2 x 29 1 9 49361 Tube Hydraulic 1 2 x 28 1 10 49360 Tube Hydraulic 1 2 x 30 1 11 49365 Tube Hydraulic 1 2 x 20 1 12 964796 Combiner Cover Assembly 1 13 49570 Insul...

Page 52: ...TS BREAKDOWN 6 3 LIFT ARMS 1 2 13 15 14 2 3 4 4 5 24 6 7 31 24 17 16 16 8 8 9 9 11 10 12 15 22 19 26 27 22 23 23 25 25 26 20 26 21 32 30 18 32 19 33 18 26 27 28 29 33 27 19 27 C4133 https www tractorm...

Page 53: ...2 10 49298 Pin Tilt Assembly 1 11 964511 Q Tach Welded Assembly 1 12 49749 Lift Arm Support 1 15931 Weather Strip Foam 1 5 13 51052 Pin Lift Cylinder Base 2 14 51019 Pin Lift Cylinder Rod End 2 15 51...

Page 54: ...EAKDOWN 6 4 TRACKS 1 2 3 18 53 52 31 33 35 34 50 49 51 36 37 38 39 40 41 42 43 44 32 28 28 19 20 21 22 23 26 15 13 14 27 16 17 10 11 8 29 25 47 24 9 44 45 46 54 12 4 7 5 6 C4148 30 55 56 https www tra...

Page 55: ...8 x 1 1 4 8 12 49955 Chain 60H 62 Pitches LH 1 12 49954 Chain 60H 50 Pitches RH 1 13 964548 Axle Welded Assembly 2 14 964541 Axle Tower Welded Assembly 2 15 51153 Plate Front Idler 2 16 964913 Bolt Ca...

Page 56: ...WN 6 4 TRACKS Continued 1 2 3 18 53 52 31 33 35 34 50 49 51 36 37 38 39 40 41 42 43 44 32 28 28 19 20 21 22 23 26 15 13 14 27 16 17 10 11 8 29 25 47 24 9 44 45 46 54 12 4 7 5 6 C4148 30 55 56 https ww...

Page 57: ...1338 Rear Sprocket 2 41 20200 1 2 x 1 1 4 Keystock 4 42 49306 Inner Seal 2 43 49437 Inner Bearing 2 44 5968 Race 4 45 3665 Outer Bearing 2 46 3667 Outer Seal 2 47 49581 Bolt 8 mm x 35 mm 2 49 7729 15...

Page 58: ...o Air Hydraulic Cooler LH Drive motor P P T B B B T T O P P3 Out C A A Tilt Cylinder In P1 P2 Main Control Valve Male Center Female Outside Male Center IC P2 P1 B O T T O M A 12 11 14 36 25 20 21 18 1...

Page 59: ...38 Intank Oil Filter 1 16 49334 Cylinder 2 x 14 x 22 2 17 964811 Hose Hyd 3 4 x 38 9 16 1 18 964822 Hose Hyd 3 8 x 13 1 19 964813 Hose Hyd 1 2 x 18 3 4 1 964815 Hose Hyd 3 8 x 27 5 16 1 20 965235 Hose...

Page 60: ...ir Hydraulic Cooler LH Drive motor P P T B B B T T O P P3 Out C A A Tilt Cylinder In P1 P2 Main Control Valve Male Center Female Outside Male Center IC P2 P1 B O T T O M A 12 11 14 36 25 20 21 18 19 3...

Page 61: ...29 LOA T to C 1 41 49360 Tube Hyd 1 2 x 30 LOA P2 to P2 1 42 49361 Tube Hyd 1 2 x 28 LOA P1 to P1 1 43 965233 Hose Hyd 1 2 x 16 11 16 1 44 965234 Hose Hyd 3 8 x 40 3 16 1 45 49366 Tube Hyd 1 2 x 25 LO...

Page 62: ...Onward M M M P P T B B B T P3 Out C A A In P1 P2 IC P2 P1 A 12 11 38 37 25 19 14 18 20 25 16 16 1 1 2 46 35 46 41 29 43 13 3 26 27 39 32 15 36 C4717 4 24 24 23 34 31 30 33 23 21 40 20 42 5 28 10 17 22...

Page 63: ...Lift Cylinder 2 x 14 x 22 2 17 964811 Hose Hyd 3 4 x 38 9 16 1 18 964819 Hose Hydraulic 1 19 965235 Hose Hydraulic 1 20 49366 Tube Hyd 1 2 x 25 Front Lift 1 21 965234 Hose Hyd 3 8 x 40 3 16 1 22 9648...

Page 64: ...d M M M P P T B B B T P3 Out C A A In P1 P2 IC P2 P1 A 12 11 38 37 25 19 14 18 20 25 16 16 1 1 2 46 35 46 41 29 43 13 3 26 27 39 32 15 36 4 24 24 23 34 31 30 33 23 21 40 20 42 5 28 10 17 22 6 8 6 8 7...

Page 65: ...CRIPTION QTY 41 964821 Hose Hyd 3 8 x 15 1 2 1 42 964830 Hose Hyd 3 8 x 51 1 43 964822 Hose Hyd 3 8 x 13 1 44 964829 Hose Hyd 3 8 x 54 1 45 964823 Hose Hyd 3 8 x 15 1 8 1 46 964834 Hose Hyd 3 8 x 12 3...

Page 66: ...62 62 62 6 PARTS BREAKDOWN 6 6 CONTROL LEVERS DASH 1 1 2 3 15 15 3 14 6 16 8 9 5 10 13 11 12 17 4 4 C4146 18 https www tractormanualpdf info...

Page 67: ...On 1 8 48041 Switch Green Pushbutton 1 9 49424 Throttle Control Assembly 1 10 49598 10 32 x 5 8 Machine Screw 2 11 38761 Hourmeter 1 12 39123 Switch Toggle 1 13 49434 Lamp Indicator Red 3 14 49432 Sw...

Page 68: ...DNH 6RO URXQG 3ZU RZQ 2II 8S RPE 2U 2U 2U 2U U U U U 60 Y 1 3XVK XWWRQ 6DIHW 5RFNHU 6ZLWFK RPELQHG 6HOHFWRU 6ZLWFK 6DIHW DWFKLQJ 5HOD RPELQHG 1RUPDO 9 9 V 1 V 2 V 3 V 4 Safety Switch A B Rotary Rocker...

Page 69: ...O DESCRIPTION QTY 1 49591 Electrical Harness 1 2 45589 Battery Cable to Starter 1 3 45590 Battery Cable to Engine 1 4 22819 Battery Cable to Frame 1 5 39840 Relay 5 6 49487 Brake Solenoid 1 7 51363 Br...

Page 70: ...lter 14 49454 Hose Air Cleaner 1 15 49463 Muffler Mini Skid 1105 1 16 49464 Pipe Exhaust 1 17 49016 Pump Hyd Assy PLP 20 10 1 11 2CC 4 0CC 18 49465 Tube Filler Neck 1 19 49468 Hose Filler Neck 1 20 96...

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