IV-51
HYDRAULIC UNITSCONTROL VALVE
4. Remove the load check valve.
a. Remove the spring (3), then remove the pop
-
pet (4).
Pilot Operated Section
1. Take out the cap screw (5) and remove the cover
(15), then remove the O-ring (16) from the cover
(15).
Cap screw: 3.92 ±0.98 N·m
2. Remove the spool from the section.
3. Take out the screw (17) and remove the spring
holder (18), spring (19) and spring holder (18).
Screw: 10.79 ±0.98 N·m
• Apply Locktite #242 to the screw.
K3D217