DISASSEMBLY AND ASSEMBLY
BRAKE AND WHEEL SPINDLE HOUSINGS
ASSEMBLE BRAKE AND WHEEL SPINDLE
Lower the temperature of bearing cup (1)
and install it in housing (3).
Make sure the Duo-Cone seals for the wheel
spindle housing (3) and the wheel spindle
are clean and dry. Make sure all metal
surfaces that the seals make contact with
are clean and dry. Install Duo-Cone seal (2)
in wheel spindle housing (3) with tool (A).
Install Duo-Cone seal (5) on wheel spindle
(4) with tool (A). Put a small amount of oil
on the metal surfaces of the seals that make
contact with each other.
Heat bearing cone (6) in oil to a maximum
temperature of 275oF (135oC). Install
bearing cone (6) on the shaft of wheel
Install two 5/8-11 NC forged eyebolts in
housing (3). Fasten a hoist to the eyebolts.
Put housing (3) in position on wheel spindle
(4). Be careful not to damage the Duo-Cone
seals. Remove the hoist and the eyebolts.
Install small O-ring seal (9) on the piston.
Install the large O-ring seal (8) on piston
(7). Install piston (7) in housing (3).
Put springs (11) in position in spindle hous-
Put washers (10) in position on springs (11).
Put bolts (12) in place, through the washers
(10) and springs (11).
Tighten bolts (12) until pressure is felt from
Tighten bolts (12) to 30 ± 5 lb. ft. (40 ± 7
Oil the springs (11) with clean SAE 30 oil.