Brother LH4-B800E Service Manual page 60

3. ASSEMBLY
q
e
w
r
[For long-hole]
y y
u
u
[-2 specifications]
t
t
u
u
o
!0
i
For long-hole (-5) specifications
Insert the linear bush 9.53 (for long-hole) q into the feed arm support -5 (for long-hole) w.
Secure the linear bush 9.53 (for long-hole) q by tightening the linear bush stopper plate (for long-hole) e and the
screw 4.37-40x6 r.
Replace the two ball bearing stoppers t with the two ball bearing stoppers (for long-hole) y, and change the two
linear bushes u to the positions for long-hole specifications.
With feed guide shaft A-5 (for long-hole) i inserted into the feed arm support -5 (for long-hole) o, insert into the bed.
Insert feed guide shaft B-5 (for long-hole) ! 0 into the feed arm support -5 (for long-hole) o. Install so that the reference
line on feed guide shaft B-5 (for long-hole) !0 is aligned with the edge of the feed arm support -5 (for long-hole) o.
Install feed guide shaft A-5 (for long-hole) i to the bed so that the feed arm support -5 (for long-hole) o moves
smoothly.
LH4-B800E
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