Graco LineLazer III 3900 - Drive Housing; Removal; Installation

Drive Housing
14 309414N
Drive Housing
Removal
1. Relieve pressure; page 7.
2. Fig. 3. Remove bearing housing. Do. 1. through 8.
of Bearing Housing and Connecting Rod procedure
on page 13.
3. Fig, 3. Disconect gallon counter sensor at (A). Cut
tie wrap holding gallon counting sensor wire to
clutch wire.
4. Fig. 3. Remove two screws (145) and lockwashers
(122).
5. Remove four screws (102) and lockwashers (122)
from pinion housing (183).
6. Lightly tap around drive housing (101) to loosen
drive housing. Pull drive housing straight off pinion
housing. Be prepared to support gear cluster (99),
which may also come out.
Installation
1. Liberally apply bearing grease (supplied with
replacement gear cluster) to gear cluster (99) and to
areas called out by note 3. Use full 0.62 pint (0.29
liter) of grease for LineLazer III 3900 and 0.68 pint
(0.32 liter) of grease for LineLazer III 5900.
2. Place bronze colored washer (101g) on shaft pro-
truding from large shaft of drive housing (101).
Place silver colored washer (101h) on pinion hous-
ing. Align gears and push new drive housing straight
onto pinion housing and locating pins (B).
3. Install four screws (102) and lockwashers from pin-
ion housing (183).
4. Install two screws (145) and lockwashers (122).
5. Fig. 2. Connect gallon counter sensor at (A).
Secure gallon counting sensor wire to clutch
wire with a tie wrap.
6. Fig. 3. Install bearing housing. Do 1. through 6. of
Bearing Housing and Connecting Rod procedure
on page 13.
FIG. 3
7,$
102
122
B
183
3
101h
101g
101
250
145
B
98
98
99
100
98
3
1
2
2
LineLazer III 3900 only
Torque to 125 in-lb - LineLazer III 3900
Torque to 200 in-lb - LineLazer III 5900
Appy remaining grease to these areas
1
2
3