Charge Relief Valve; Servo Piston; Check and High Pressure Relief Valve- Page 453

TRANSMISSION

L3560, L4060, L4760, L5060, L5460, L6060, WSM

3-S134

Check and High Pressure Relief Valve

1. Check the valve plug (1) and valve for scratches and damage.

2. Check the valve seat in the port block for damage.

3. Check the spring (3) for breakage and wear.

4. If anything unusual, replace the check and high pressure relief

valve assembly.

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Charge Relief Valve

1. Check the spring guide (3), spring (2) and valve poppet (1) for

scratches, breakage and damage.

2. If anything unusual. replace.

NOTE

• When re-installing the charge relief valve, never change the

number of shims.

• If replace with a new one, be sure to check and adjust the

setting pressure. (See page 3-S32.)

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Servo Piston

1. Check the surface of servo piston for scratches and excessive

wear.

2. If worn or scored, replace the servo piston assembly.

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Hi-Lo Spool and Pressure Selector

1. Check the surface of Hi-Lo spool (3) and pressure selector (5)

for scratches and damage.

2. If anything unusual, replace the Hi-Lo spool (3) and pressure

selector (5).

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(1) Plug

(2) O-ring

(3) Spring

(4) Check and High Pressure Relief 

Valve Assembly (Forward)

(5) Check and High Pressure Relief 

Valve Assembly (Reverse)

(1) Valve Poppet

(2) Spring

(3) Spring Guide

(4) Shim

(5) Hex. Socket Head Plug

(1) Servo Piston Assembly

(1) Hex. Socket Head Screw

(2) Spring

(3) Hi-Lo Spool

(4) Port Block

(5) Pressure Selector

(6) Hex. Socket Head Screw

KiSC issued 03, 2016 A