Service Repair Manual
Models
966R WHEEL LOADER
Shutdown SIS
Previous Screen
Product: WHEEL LOADER
Model: 966R WHEEL LOADER 58Z
Configuration: 966R WHEEL LOADER 58Z00001-UP (MACHINE) POWERED BY 3306 ENGINE
Disassembly and Assembly
966R WHEEL LOADER POWER TRAIN
Media Number -SENR2414-01
Publication Date -01/03/1985
Date Updated -11/10/2001
Brake Shoes
SMCS - 4253-12; 4253-11
Remove Brake Shoes
start by:
a) remove wheels, bearings and Duo-Cone seals
1. Remove covers (1) from the spindle.
2. Use an acceptable brake tool to remove springs (2) from the brake shoes.
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3. Remove lockwire (5). Loosen bolts (3) approximately .50 in. (12.7 mm).
4. Remove springs (4) from the pins.
5. Remove retainers (7) and felt washers.
6. Remove pins (6). Remove brake shoes (8). Remove springs, retainers and felt washers from the
other end of pins (6).
Install Brake Shoes
1. Install the felt washers, retainers and springs on one end of pins (2).
2. Put brake shoes (3) in position on the spider and bearing assembly and install pins (2).
3. Install felt washers and retainers (1) on the pins.
4. Install springs (5) on the pins.
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5. Tighten bolts (4). Make sure the holes in the pins are in alignment with the bolts before the
bolts are tightened.
6. Use an acceptable brake tool (6) to install springs (7) on the brake shoes.
7. Install covers (8) on the spindle.
NOTE: After the final drive ring gears and hubs have been installed, make an adjustment to the
brakes. See BRAKE ADJUSTMENT, 966C AIR SYSTEM AND BRAKES.
end by:
a) install wheels, bearings and Duo-Cone seals
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966R WHEEL LOADER