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 607 of 863

TM 9-2320-260-34

16-34.

CRANE SHIPPER, BOOM, BOOM EXTENSION, AND ROLLERS

MAINTENANCE (M819) (Contd)

1. Install two chains (4) and linch pins (5) on boom extension (10) with two screws (3).

2. Install anchor pin (6) on boom extension (10) with two linch pins (5).

NOTE

Assistant will help with step 3.

3. Install four thrust washers (1) and two sheaves (2) on boom extension (10) with pin (8) and screw (7).

4. Install grease fitting (9) on pin (8).

p. Upper Roller Installation

NOTE

This procedure may be performed on-vehicle. Adjust lower roller

to lowest position. Adjust lower roller after installation. Refer to

TM 9-2320-260-20 for lower roller adjustment.

1. Install upper roller housing (11) on shipper (12) with six new lockwashers (14) and screws (13).

2. Adjust lower middle roller after boom is installed (TM-9-2320-260-20).

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