TM-9-2320-260-34-2

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2

JULY 1994

TM-9-2320-260-34-2 - Page 600 of 863

TM 9-2320-260-34

16-34. CRANE SHIPPER, BOOM, BOOM EXTENSION, AND ROLLERS

MAINTENANCE (M819) (Contd)

h. Middle Lower Roller Disassembly

NOTE

●

This procedure can be performed on-vehicle by rocking boom

toward upper roller. Weigh down end of boom.

●

Mark holes on plate and shipper from which screw is removed.

1. Remove screw (21) and lockwasher (22) from plate (23) on roller shaft (25) and shipper (14). Discard

lockwasher (22).

NOTE

Assistant will help with step 2.

2, Remove roller shaft (25) and roller (24) from shipper (14).

3. Remove grease fitting (26) from roller shaft (25).

i.

Upper Roller Disassembly

NOTE

Upper roller assembly must be removed from shipper (subtask e.)

before disassembly,

1. Remove two grease fittings (35) from caps (27).

2. Remove eight screws (34), lockwashers (33), two caps (27), and shims (28) from housing (29). Discard

shims (28) and lockwashers (33).

3. Remove two rollers (30) and shaft (32) from housing (29).

4. Remove two rollers (30) and spacer plates (31) from shaft (32).

16-201