Usage:
Service Guide
Tank Removal And Installation - (Early Machines)
1-Right arm rest and plate assembly.
2-Bucket control linkage.
At installation, tighten the bolts, securing filter screen group (5), oil lines (6) and (8) to the tank bottom plate, to 60 ± 2 lb. ft. (8,3 ± 0,27 mkg).
3-Oil line to pump inlet. 4-Oil line from bucket positioner master valve. 5-Filter screen group. 6-Oil lines to lift cylinders. 7-Drain oil line from bucket positioner master valve. 8-Oil lines to tilt cylinders. 9-Bolts (three). 10-Bolts (eight).
11-Forged eyebolts (1/2" - 13 NC). 12-Hydraulic tank.
Control Valves And Linkage Removal And Installation
1-Access cover.
2-Filter outlet tube assembly.
3-Linkage. 4-Bolts (two). 5-Bolts (forty-four).
6-Tank assembly.
7-Retaining bolts for bracket assembly (11). 8-Retaining bolts for control valve group (18). 9-Retaining bolts for bracket assembly (17). 10-Retaining bolts for slave cylinder (14). Install seal washers directly adjacent to tank bottom plate.
11-Bracket and lever assembly. 12-Lift control valve spool linkage. 13-Slave cylinder linkage. 14-Slave cylinder. 15-Bracket and lever assembly. 16-Tilt control valve spool linkage. 17-Bracket and lever assembly. 18-Lift and tilt control valve group.
Tank Removal And Installation - (Later Machines)
1-Right arm rest and plate assembly.
2-Bucket control linkage.
At installation, tighten the bolts, securing filter screen group (5), oil lines (6) and (8) to the tank bottom plate, to 60 ± 2 lb. ft. (8,3 ± 0,27 mkg).
3-Oil line to pump inlet. 4-Oil line from bucket positioner master valve. 5-Oil line from pump outlet. 6-Oil lines to lift cylinders. 7-Drain oil line from bucket positioner master valve. 8-Oil lines to tilt cylinders. 9-Bolts (three). 10-Bolts (eight).
11-Forged eyebolts (1/2" - 13 NC). 12-Hydraulic tank.
Control Valves And Linkage Removal And Installation
1-Access cover.
2-Filter outlet tube assembly. 31-Tube assembly to make-up valve.
3-Linkage. 4-Bolts (two). 5-Bolts (forty-four).
6-Tank assembly.
7-Retaining bolts for bracket assembly (11). 8-Retaining bolts for control valve group (18). 9-Retaining bolts for bracket assembly (17). 10-Retaining bolts for slave cylinder (14). Install seal washers directly adjacent to tank bottom plate. 32-Eyescrews.
11-Bracket and lever assembly. 12-Lift control valve spool linkage. 13-Slave cylinder linkage. 14-Slave cylinder. 15-Bracket and lever assembly. 16-Tilt control valve spool linkage. 17-Bracket and lever assembly. 18-Lift and tilt control valve group.
19-Tilt circuit relief valve (rod ends) retaining bolts (two). 20-Sensing line. 21-Tilt circuit relief valve (head ends) retaining bolts (two). 22-Tilt circuit make-up valve retaining bolts (five). 23-Main pressure relief valve retaining bolts (two). 24-Lift circuit make-up valve retaining bolts (three).
25-Tilt circuit relief valve (rod ends). 26-Tilt circuit relief valve (head ends). 27-Plate. 28-Tilt circuit make-up valves. 29-Main pressure relief valve. 30-Lift circuit make-up valves.
Control Valves And Linkage Removal And Installation
Lift and Tilt Control Valve
1 Remove check valve inserts with a FT503 Valve Insert Puller.
2 Loosen or tighten retaining bolts with valve spool in the control valve body.
Tilt Circuit Make-up Valves
Lift Circuit Make-up Valves
Tilt Circuit Relief Valve (Head Ends - Dual Sensing)
Tilt Circuit Relief Valve (Rod Ends)
Main Pressure Relief Valve
Bucket Positioner Slave Cylinder
Lift and Tilt Control Cam Levers
Lift Control Lockout Roller and Lever
Tilt Control Lockout Roller and Lever
Tank Control Levers
1-Control rod assemblies.
2-Levers. 3-Bolts (eight). 4-Lever and rod assemblies.
Lift Control Lever and Rod Assembly
5, Install seal with spring-loaded lip toward bearings. Outer metal shell of seal must be flush with outside face of lever housing.
Tilt Control Lever and Rod Assembly
5, Install seal with spring-loaded lip toward bearings. Outer metal shell of seal must be flush with outside face of lever housing.
Oil Filter Tube Removal - (Earlier Machines)
1-Filter cover assembly. Install cover with air bleed plug at the top. 2-Oil line to filter drain plug. 3-Sensing line to filter indicator. 4-Sensing line to filter indicator. 5-Filter outlet tube and baffle assembly. 6-Filter inlet tube. 7-Support bracket. 8-Filter housing.
9-O-ring seal.
Oil Filter Cover Disassembly
Oil Filter Outlet Tube And Baffle Disassembly - (Earlier Machines)
Oil Filter Tube Removal - (Later Machines)
1-Filter cover assembly. Install cover with air bleed plug at the top. 2-Oil line to filter drain plug. 3-Sensing line to filter indicator. 4-Sensing line to filter indicator. 5-Filter outlet tube and baffle assembly. 6-Filter inlet tube. 7-Support bracket. 8-Tube assembly. 10-Filter housing.
9-O-ring seal.
Oil Filter Cover Disassembly
Oil Filter Outlet Tube And Baffle Disassembly - (Later Machines)
Oil Level Sight Gauge Disassembly
Fill Cap And Strainer Disassembly
Hand Control Levers And Linkage
1-Lift and tilt hand control linkage. 2-Lift kick-out control rod. 3-Brake lock.
4-Grab iron. 5-Bolts (three). 6-Column assembly.
Bucket Positioner Oil Lines
1-Hydraulic oil supply tank. 2-Tilt cylinder (right side). 3-Bucket positioner master valve. 4-Actuating oil line to slave cylinder in hydraulic tank. 5-Drain oil line. 6-Pressure oil line, connects to tilt cylinder (rod end oil line).
Bucket Positioner Master Valve
1-Oil line, connects to slave cylinder in hydraulic tank. 2-Oil line, connects to rod end of tilt cylinder. 3-Drain oil line, connects to hydraulic tank. 4-Bolts, nuts, lockwashers and washers. 5-Master valve.
Bucket Positioner Actuating Mechanism
1-Bolts. 2-Bolts. 3-Actuating mechanism.
Hydraulic Pump And Oil Lines
1-Screen filter. 2-Hydraulic oil supply tank. 3-Torque converter housing. 4-Pump inlet line. 5-Pump outlet line. 6-Pump.
Hydraulic Pump Removal
1-Left steering clutch control pedal. 2-Pump inlet line. 3-Pump outlet line. 4-Bolts (two). 5-Hydraulic pump.
Screen Filter (Earlier Machines)
1-Pressure oil line from pump outlet. 2-Bolts. 3-Screen filter group.
NOTE: Later machines do not have a screen filter.