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309662 15
Drive Housing
TI3023A
Torque to
25 ft--lb
(34 N.m)
Fig. 9
1
19
39
8
8g
8h
91
36
58
40
150a
64
1
A
Apply remaining
grease to these
areas
2
2
59
84
92
84
36
93
56
21
To reduce risk of injury due to sprayer starting
unexpectedly, shut off engine before performing
checks or service.
WARNING
1. Fig. 9. Disconnect siphon hose elbow (150a), drain
hose (64) and material hose (not shown) from
pump outlet. Disconnect cables. R emove screws
(21) and front cover (19).
2. Remove four screws (40) and lockwashers (56)
from bearing housing (39).
3. Lightly tap back of bearing housing (39) with a
plastic mallet. Pull pump, bearing housing and
connecting rod away from drive housing (8) as one
assembly.
4. Remove bearing housing screws (93) and lock-
washer (36) and pinion housing screws (59) and
lockwashers (36).
5. Lightly tap around drive housing (8) to loosen drive
housing. Pull drive housing straight off p inion
housing (58). Be prepared to support combination
gear (91), which may a lso come out.
6. Liberally apply bearing grease (supplied with
combination gear) to combination gear (91) and to
areas ca lled out by note 2.
7. Place bronze colored washer (8g) and then silver-
colored washer (8g) on shaft protruding from big
bearing of drive housing (8). Align gears and push
new drive housing straight onto pinion housing and
locating pins (A).
8. Reassemble sprayer. Or, go to next section in this
manual if further se rvice is needed.