Brother LH4-B800E Service Manual page 52

Plunger pump mechanism
!9
e
Remove the three screws q, and then remove the oil filter bracket w from the bed.
Remove the oil tube e that is connected between the plunger and the filter from the oil filter bracket w.
Remove the two springs r and the two screws t, and then remove the pump filter y from the oil filter bracket w.
Remove the cord holder u, screw i and plain washer o.
Remove the screw ! 0 , and then remove tube support D ! 1 from the oil tube ! 2 that is connected between the oil
terminal and the oil outlet and from the bed.
Remove the oil tube ! 3 that is connected between the oil teminal and the plunger pump from the lubricating holeto the
left of bush M ! 4 .
Remove the screw !5 , and then remove the tube support !6 from the oil tube !7 and from the bed.
Remove the outlet oil tube !7 from the lubricating hole to the right of bush M !4 .
Remove the oil tube e that is connected between the plunger and the filter from the inlet hole to the left of bush M ! 4 .
Remove the oil tube ! 9 from the inlet hole to the right of bush M ! 4 .
Remove the two screws @0 , and then remove the two plungers @1 and the two compression springs @2 from bush M !4 .
!7
i o
!3
u
!4
u i o
u
!4
!4
@1
@2
@0
!2
!1
!0
!6 !5
!7
e
q
w
q
y
r
r
t
t
i o
LH4-B800E
2. DISASSEMBLY
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