TM-9-2330-328-14-P

CHASSIS, CONTAINERIZED KITCHEN TRAILER: 7 1/2-TON, 4-WHEEL XCK2000 AND XCK2000E1

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

DECEMBER 2001

TM-9-2330-328-14-P - Page 113 of 254

TM9-2330-328-14&P

MAINTENANCE OF AIR BRAKE SYSTEM

0016 00

HUBS AND DRUMS

Materials/Tools

Dry-cleaning solvent (WP 0026 00)

Wiping rag (WP 0026 00)

Oil - SAE 90 Hypoid Gear (WP 0026 00)

Hub cap gasket

Hub oil seal

General mechanics tool kit

Ratchet, 3/4 inch drive

Bearing nut wrench, 3/4 inch drive, 2-5/8 inch

Torque wrench, 3/4 inch drive, 0-600 lb-ft.

Two pry bars

a. Removal.

(WP 0016 00-4)

(1) Chock wheels.

(2) Drain air tanks.

(3) Cage air brake chamber (WP 0006 00-3).

(4) Remove wheel and tire (WP 0012 00-3).

(5) Back off slack adjuster to release pressure on brakes (WP 0016 00-5).

NOTE

Be sure there a catch pan under the wheel end to catch the old oil.

(6) Remove hub cap

(2)

and gasket

(3)

.

(7) Remove outer spindle nut

(4)

using 2-5/8 inch bearing nut wrench and ratchet. Remove

spindle lock

(5).

(8) Loosen inner spindle nut

(6)

using 2-5/8 inch bearing nut wrench and ratchet until nut is

flush with outside edge of hub

(7).

(9) Using two pry bars, move hub-drum assembly

(7 through 16)

out against nut

(6)

.

(10)Remove nut

(6)

and outer bearing cone

(8)

.

(11) Remove hub-drum assembly

(9 through 16)

as a unit and place on clean work surface

with hub

(7)

upward.

(12)Using brass drift, drive out bearing cone

(9)

and seal

(10).

0016 00-1