TM-9-2320-272-24-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 678 of 799

4-202. GONDOLA

TM 9-2320-272-24-3

THIS TASK COVERS:

a Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

M936/A1/A2

TOOLS

General mechanic’s tool kit (Appendix E, Item 1)

EQUIPMENT CONDITION

Torque wrench (Appendix E, Item 144)

Parking brake set (TM 9-2320-272-10)

Lifting device

Crane control valve removed (para. 4-201).

Chains

Floodlight assembly removed (para. 3-121).

MATERIALS/PARTS

Three locknuts (Appendix D, Item 291)

Twelve locknuts (Appendix D, Item 285)

GENERAL SAFETY INSTRUCTIONS

All personnel must stand clear during lifting

operations.

REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

WARNING

All personnel must stand clear during lifting operations.

A snapped cable, or shifting or swinging load, may cause injury

to personnel.

1.

Remove hydraulic tube (2) from elevating cylinder crossover tee (8) and control valve flex line (3).

NOTE

Tag all lines for installation.

2.

Remove three locknuts (6), clamps (5), and six hydraulic flex lines (7) from gondola (1). Discard

locknuts (6).

3.

Remove hydraulic swivel valve flex line (4) from gondola (1).

4.

Remove gondola guard (9) from gondola (1).

5.

Attach two utility chains to gondola (1).

6.

Attach hoist hook to utility chains and remove slack.

CAUTION

Ensure all hydraulic lines and wires are fastened clear of gondola

to avoid snagging during removal.

NOTE

Assistant will help with step 7.

7.

Remove twelve locknuts (11) and screws (12) from turntable side plate (10) and lift gondola (1) away

from side plate (10). Discard locknuts (11).

8.

Remove lifting device and two utility chains from gondola (1).

4-942