wsm L3301 - Page 423

TRANSMISSION
L3301, L3901, L4701, WSM
3-S111
Check and High Pressure Relief Valve
1. Check the valve plug (1) and the valve (4), (5) for scratches and
damage.
2. Check the spring (3) for damage.
3. If anything is unusual, replace the check and high pressure
relief valve as an assembly.
9Y1211012TRS0166US0
Charge Relief Valve
1. Check the spring guide (3), the spring (2) and the valve poppet
(1) for scratches, damage and breakage.
2. If anything is unusual, replace it.
NOTE
• When re-installing the charge relief valve, never change the
number of shims.
• Adjusting shims are located at between the spring guide
and the spring.
• When replacing with a new one, be sure to check and
adjust the charge relief.
9Y1211012TRS0167US0
Case Relief Valve
1. Check the spring (3) and the poppet (4) for scratches, damage
and breakage.
2. If anything is unusual, replace it.
9Y1211012TRS0168US0
Servo Piston
1. Check the surface of the servo piston (1) for scratches and
excessive wear.
2. If the surface of the servo piston (1) is worn or scored, replace
the servo piston as an assembly.
9Y1211012TRS0169US0
(1) Valve Plug
(2) O-ring
(3) Spring
(4) Check and High Pressure Relief
Valve (Reverse)
(5) Check and High Pressure Relief
Valve (Forward)
(1) Valve Poppet
(2) Spring
(3) Spring Guide
(4) O-ring
(5) Plug
A: Shim (If shim is installed)
(1) Internal Cir-clip
(2) Holder
(3) Spring
(4) Valve Poppet
(5) Port Block
(1) Servo Piston
KiSC issued 09, 2016 A