Service Repair Manual
Models
135H NA Motor Grader
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Product: MOTOR GRADER
Model: 135H NA MOTOR GRADER 3YK
Configuration: 135H Motor Grader 3YK00001-UP (MACHINE) POWERED BY 3116 Engine
Disassembly and Assembly
120H & 135H MOTOR GRADERS POWER TRAIN
Media Number -SENR8543-02
Publication Date -01/09/2004
Date Updated -25/08/2009
SENR85430004
Brake & Wheel Spindle Housings
SMCS - 4002-011; 4002-012; 4002-015; 4002-016
Remove Brake & Wheel Spindle Housings
Start By:
a. remove drive chains
1. Remove two bolts (2), the washers and guard (1) from brake and wheel spindle housing (3).
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Do not disconnect any air line to the machine until the air pressure in
the air tank is to zero. Release the air pressure in the air tank by
opening the bleed valves. The bleed valves are on the air tank
underneath the rear bumper. Close the bleed valves.
2. Disconnect air line (4) from brake and wheel spindle housing (3). Disconnect the other end of
the air line from the block on the tandem housing.
3. Attach Tool (A), a lifting chain and a hoist to brake and wheel spindle housing (3).
4. Remove bolts (5) and the washers from brake and wheel spindle housing (3).
5. Remove brake and wheel spindle housing (3) from the tandem housing. The weight of brake
and wheel spindle housing (3) is 159 kg (350 lb).
6. Repeat Steps 1 through 5 in order to remove the remaining brake and wheel spindle housing.
Install Brake & Wheel Spindle Housings
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1. Attach Tool (A), a lifting chain and hoist to brake and wheel spindle housing (3).
2. Position brake and wheel spindle housing (3) on the tandem housing.
3. Install bolts (5) and the washers that hold brake and wheel spindle housing (3) to the