wsm L3301 - Page 415

TRANSMISSION
L3301, L3901, L4701, WSM
3-S103
Thrust Plate and Swashplate
1. Check the piston contact face of the thrust plate (1), and the
thrust plate contact face of the swashplate (2) for scratches and
excessive wear.
2. If the thrust plate (1) and the swashplate (2) are worn and
scored, replace them.
9Y1211012TRS0141US0
Check and High Pressure Relief Valve
1. Check the spring (2) and check and high pressure relief valve
(3) for scratches and damage.
2. Check the valve seal in the port block cover for damage.
3. If anything is unusual, replace the check and high pressure
relief valve as an assembly.
9Y1211012TRS0142US0
Charge Relief Valve
1. Check the plug (1), O-ring (4), the spring (2) and the valve
poppet (3) for scratches, damage and breakage.
2. If anything is unusual, replace it.
9Y1211012TRS0143US0
Case Relief Valve
1. Check the spring (3) and the poppet (4) for scratches, damage
and breakage.
2. If anything is unusual, replace it.
9Y1211012TRS0144US0
(1) Thrust Plate (2) Swashplate
(1) Hex. Head Plug
(2) Spring
(3) Check and High Pressure Relief
Valve
(1) Plug
(2) Spring
(3) Valve Poppet
(4) O-ring
(1) Internal Cir-clip
(2) Holder
(3) Spring
(4) Valve Poppet
(5) Port Block
KiSC issued 09, 2016 A