REPAIR FIRST RANGE RELAY VALVE ASSEMBLY

TM 9-2520-270-34

REPAIR FIRST RANGE RELAY VALVE ASSEMBLY

DESCRIPTION

This task covers: Disassemble (page 4-427). Assemble (page 4-429).

INITIAL SETUP

Materials/Parts:

Tools:

Transmission oil -- (Item 12, App B)

General mechanics tool kit:

Preformed packing (2)

automotive -- (Item 33, App C)

Inside/outside indicator caliper --

Personnel Required:

(Item 41, App C)

Machinist's vise (Item 47, App C)

Track Veh Rep 63H10

Micrometer caliper set (Item 52, App C)

Small hole gage set (item 72, App C)

Equipment Conditions:

Socket wrench adapter (Item 75, App C)

First range relay valve assembly on

Socket wrench attachment --

workbench. See page 4-418.

(Item 82, App C)

Socket wrench set (Item 89, App C)

Torque wrench -- (Item 100, App C)

DISASSEMBLE

2 . REMOVE MACHINE THREAD PLUG (2).

a. Using 3/8-inch drive ratchet handle

and 1/4-inch socket wrench

attachment, remove plug (2).

b. Remove and discard preformed

PLACE FIRST RANGE RELAY VALVE

packing (3).

ASSEMBLY (1) IN VISE.

GO TO NEXT PAGE

4-427

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