BF15DoBF20D
2)
Remove the socket bolts and gear pump assembly.
131
SOCKET BOLT
A
Do not disassemble the gear pump assembly.
If
it is
faulty, replace it as an assembly.
3)
Remove the two O-rings, valve spring, spring guide, steel
ball and the down relief valve seat from the valve body.
Remove the O-ring from the down relief valve seat.
Discard the O-rings, replace the O-rings with new ones
when reassembly.
]
SOCKET BOLT B
(2)
4)
Remove the internal circlip, and remove the manual valve
5)
Remove the O-ring and D-ring, and discard them.
and seal washer.
Replace with new ones when reassembly.
PI
L
VALVE SPRING
11
iPRlNG GUIDE
\
71
iTEEL BALL
)OWN
RELIEF
'
151
IALVE SEAT O-RING
11
1
SEAL WASHER
[51
MANUAL VALVE
[4]
INTERNAL ClRCLlP
12-22