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DISASSEMBLE AND ASSEMBLE PROPORTIONAL SOLENOID VALVE
DISASSEMBLE AND ASSEMBLE PROPORTIONAL SOLENOID VALVE - Continued

Technical Manual For Hydraulic Excavator Model 330Lcr 2
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TM 5-3805-281-24-2
Hydraulic System
setting of proportional solenoid valve will need to be
1. Keep parts for each solenoid valve together.
adjusted. (See Proportional Solenoid Valve Test
33
and Adjustment in Group 9025-25.)
When removing solenoid coil (F), do not lose spring
3360
(G).
69
2. Repair or replace parts as necessary.
Only remove lock nut (B) and adjusting screw (D) if
3. Install washer (R) and plate (Q).
replacement of O-ring (C) is necessary. Pressure
TX,33,GG2414 1917DEC962/5
4. Apply clean oil to sleeve (P) and O-rings (M, N and O).
5. Install sleeve so ports align with ports in manifold (S).
M--O-Ring
N--O-Ring
O--O-Ring
P--Sleeve
S--Manifold
Continued on next page
TX,33,GG2414 1917DEC963/5
19-104


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