SECTION8SPECSMAINT.qxp kaiyi (FR)

SECTION 8 MAINTENANCE & SPECIFICATIONS Maintenance 8.1 Preventative Maintenance Schedule.................................................. pg. 8-2 Service Access............................................................................. pg. 8-3 ~ 4 Daily Service ..................................................................................... pg. 8-5 50 Hour Service .......................................................................... pg. 8-6 ~ 7 Trouble Shooting 8.2 Hydrostatic Drive .............................................................................. pg. 8-8 Hydraulic System .............................................................................. pg.

8-9 Final Drive......................................................................................... pg. 8-8 Parking Brake .................................................................................... pg. 8-8 Control Levers................................................................................. pg. 8-10 Electrical.......................................................................................... pg. 8-10 Diesel Engine................................................................................... pg. 8-11 Special Tools 8.3 Descriptions & P / N’s ............................................................ pg.

8-12 ~ 15 Specifications 8.4 Loader Specifications.............................................................. pg. 8-16 ~ 17 Torque Chart / Specifications.......................................................... pg. 8-18 Decals 8.5 Locations & P / N’s................................................................. pg. 8-19 ~ 26 8 8-1

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MAINTENANCE 8.1 8.1 Preventative Maintenance Service Schedule 8 Note : For complete engine service details refer to Section 7 of this manual. If further information is required refer to the engine manufacturers service manual. 8-2 ITEM SERVICE REQUIRED 8 HOURS 50 HOURS 150 HOURS 300 HOURS 1000 HOURS ITEM SERVICE REQUIRED Engine Oil Check level. If necessary add 10W30 API Classification CF oil. Engine Oil Check level. If necessary add 10W30 API Classification CF oil. Radiator (Water cooled only) Check level. If necessary fill with 50 / 50 mixture of ethylene glycol and water. Check for leaks, dirt build up and bent cooling fins.

If necessary, straighten cool- ing fins and clean radiator with compressed air (40psi [ 27Kpa] max) or flush with water. Hydraulic Oil Check level. If necessary add 10W30 API Classification SJ oil. Oil Cooler Check cooling fins for obstruction. Clean with compressed air or water. Air Cleaner Check air restriction sensor wiring connection. Replace filter elements as required when the air restriction indicator illuminates on the dash panel. Tires and Wheels Check tires for pressure and damage. Inflate standard tires to 50 psi (345 kPa), flotation tires to 40 ~ 45 psi (276 ~ 310 kPa). Torque wheel nuts to 100 ~ 110 ft lbs (136 ~ 149 Nm).

Safety Equipment Check the following safety equipment for proper operation and condition: Seat belt. restraint bar, hydraulic control locks, parking brake, boom supports, quick- tach locks, side screens, glass, shields and safety treads. Repair or replace as needed. Decals Check for damaged or missing safety and instruction decals. See Section 8.5. Replace decals as required. Lubrication Grease all hinge pin fittings until excess shows. 50 Hour Service Perform complete 50 hour service. See Section 8.2, pg. 8-8. Preventative Maintenance It is recommended as a preventative maintenance that the 50 hour service be repeated every 150 hours after the initial 50 hour service. See 8.2, pg. 8-8.

Engine Fuel Filter Replace the engine fuel filter. See Section 7.1. Hydraulic Reservoir Change the hydraulic oil and replace the suction element. Replenish reservoir with 10W30 API Classification SJ oil. See Section 1.7. Final Drive Change the final drive lubricating oil. See Section 3.2. Engine Cooling System Drain, flush and replenish the engine coolant. See Section 7.1.

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IMPORTANT Fully retract boom support pins before raising or lowering boom arms. To operate the boom support, first remove any bucket or attachment from the quick - tach; raise the boom arms to full height. Raise the boom support handle (fig. C693) up and push out toward boom arms to extend the boom sup- port pins (fig. C694) Slowly lower the boom arms down on to the pins. C694 WARNING To avoid personal injury: Do not leave boom arms up unless the boom supports are engaged. Electrical Plug 1. 2B Seat Removal The seat and seat plate can be removed to provide access to the controls, hydraulic and hydrostatic components.

To remove the seat assembly, remove the fasteners located at the front of the seat. DISCONNECT THE ELECTRICAL PLUG! Lift the seat assembly out of the machine. When installing the seat, be sure the seat plate is locked in place at the rear (fig. C4280). C4280 8 Fasteners The hydrostatic shield can be by removing the four (4) fasteners (fig.C1131). Hydrostatic Shield C1131 8-3 MAINTENANCE 8.1 WARNING C693 To avoid personal injury, service repairs must be performed by an authorized Thomas dealer.

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8.1.2 Service Access 1. 2C Engine Compartment IMPORTANT Keep the rear door closed except for servicing. Make sure the door is closed and latched before operating the loader. C773 1.2D Universal Joint Access 8 After removal of the operators seat, the U-joint service / inspection panel can be accessed. (fig. C1883) Remove the 2 nuts retaining the panel to the frame, push toward the rear of the loader at the top of the panel, and pull the panel forward and out by the bottom. U-joint access panel retaining nuts C1883 8-4 MAINTENANCE 8.1 pletely enclosed for com- to discourage vandalism. gs open and the engine the door lock handle up 3); pull outward releasing or open (fig. C3359).

closing the rear door. C3359

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