B22W-202010
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CHAPTER 4 HST SYSTEM1022H TRACTOR
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8.2.3 DISASSEMBLY PROCEDURE
PROCESS DRAWING DESCRIPTION
(Figure-1)
1. Take off VALVE CASING.
a . Loosen SOCKET BOLT (45)[M8x40L] 8pcs.
b . Take off VALVE CASING (ASS'Y).
Refer (Figure-1)
☆ Be careful not to drop VALVE PLATE.
☆ Be careful not to lift it with CYL'D BLOCK.
☆ PIN (46) may come off.
In case that CYL'D BLOCK is not separated, Disjoin by
Open a gap of VALVE CASING and CYL'D BLOCK.
(Figure-2)
2. Disassemble VALVE CASING
a . Take off RUBBER PLUG (47) from VALVE CASING (3).
Refer (Figure-2)
(Figure-3)
b . Disjoin CHECK (CHARGE) (13).
c . Disjoin VALVE PLATE (4), (5).
d . Disjoin PIN (46).
Refer (Figure-3)
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