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 480 of 863

16-14. BOOM ELEVATING CYLINDERS MAINTENANCE (M816)

THIS

TASK COVERS:

a.

Removal

d. Assembly

b. Disassembly

e. Installation

c. Cleaning and Inspection

lNITIAL SETUP

APPLICABLE MODELS

M816

TOOLS

General mechanic’s tool kit

(Appendix B, Item 1)

Spanner wrench (Appendix B, Item 136)

Bearing remover/replacer

(Appendix B, Item 83)

1-1/2-in. open-end wrench

(Appendix B, Item 119)

1-11/16-in. open-end wrench

(Appendix B, Item 127)

Vise (Appendix B, Item 38)

Arbor press (Appendix B, Item 7)

Inside micrometer (Appendix B, Item 9)

Chain

Lifting device

Prybar

MATERIALS/PARTS

Lockwasher (Appendix D, Item 223)

Cotter pin (Appendix D, Item 45)

Seal (Appendix D, Item 463)

Packing (Appendix D, Item 308)

Packing (Appendix D, Item 312) ,

Packing (Appendix D, Item 310)

Bearing sleeve (Appendix D, Item 4)

MATERIALS/PARTS (Contd)

Cup seal (Appendix D, Item 476)

Two piston rings (Appendix D, Item 319)

Safety wire (Appendix D, Item 372)

Twine (Appendix C, Item 54)

Antiseize tape (Appendix C, Item 50)

Cap and plug set (Appendix

C, Item

6)

Lubricating oil (Appendix C, Item 21)

GAA grease (Appendix C, Item 14)

REFERENCES (TM)

LO 9-2320-260-12

TM 9-2320-260-10

TM 9-2320-260-34P-2

EQUIPMENT CONDITION

●

Parking brake set (TM 9-2320-260-10).

●

Boom raised and shipper braces installed

(TM 9-2320-260-10).

●

Gondola guard removed (left elevating cylinder)

(TM 9-2320-260-10).

GENERAL SAFETY INSTRUCTIONS

●

All personnel must stand clear during lifting

operations.

●

Ensure lifting capacity is greater than weight of

boom elevating cylinders.

16-81

TM 9-2320-260-34-2