REPAIR SECOND RANGE RELAY VALVE ASSEMBLY

TM 9-2520-270-34

REPAIR SECOND RANGE RELAY VALVE ASSEMBLY

This task covers: Disassemble (page 4-521 ). Assemble (page 4-523).

INITIAL SETUP

Tools:

Materials/Parts:

Transmission oil -- (Item 12, App B)

General mechanic's tool kit:

automotive -- (Item 33, App C)

Preformed packing

Inside/outside indicator caliper --

Retaining ring

(Item 41, App C)

Machinist's vise (Item 47, App C)

Personnel Required:

Micrometer caliper set --

Track Veh Rep 63H10

(Item 52, App C)

Retaining-ring pliers (Item 61, App C)

Equipment Conditions:

Small hole gage set (Item 72, App C)

Socket wrench adapter (Item 75, App C)

Second range relay valve assembly on

Socket wrench attachment --

workbench. See page 4-514.

(Item 82, App C)

Torque wrench -- (Item 100, App C)

DISASSEMBLE

2. REMOVE PLUG (2).

Using 1/2-inch drive ratchet handle

with adapter and 1/4-inch socket

wrench attachment, remove plug (2)

1. PLACE SECOND RANGE RELAY

and preformed packing (3). Discard

VALVE ASSEMBLY (1) IN VISE.

packing.

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4-521

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