HYDRAULIC SYSTEM - DISASSEMBLY, SERVICE AND ASSEMBLY
5.2.3 DUMPING VALVE DISASSEMBLY
1.
Unscrew the adjusting nut (1) and remove the ad-
justing screw (3) with the detent ball (2).
2.
Unscrew the detent housing mounting nut and re-
move the detent housing (1), adapter (2), detent
housing mounting nut (3), internal spring (4), exter-
nal spring (5), detent ball (6) and balls (7) in order.
11
-26
UUVWB50A
3.
Pull out the lever fi xing pin (1) and pull up the lever
(2) to remove it with the bellows (3).
UUVWB51A
4.
Unscrew the plug (1) and pull out the spool (2).
CAUTION
•
During disassembly and assembly, be careful not
to damage the O-ring. If it is not intact, replace
with a new one and apply a suffi cient amount of
oil on the new one before installation.
UUVWB52A
5.
Assemble in the reverse order of disassembly.
UUVWB53A
UUVWB54A
UUVWB40A
SUUV-W00 Apr. 2011