Graco 5900 Paint Sprayer User Manual


 
309414 9
Drive Housing
Removal
1.
Relieve press ure; page 4.
2. Fig. 3. Remove bearing housing. Do 1. through 8.
of Bearing Housing and Connecting Rod proc e-
dure on page 8.
3. Fig. 3. Disconnect gallon counter sensor at (A).
Cut tie wrap holding gallon counting sensor
wire to clutch wire.
4. Fig. 3. Remove tw o screws (145) and lockwasher s
(122).
5. Remove four screws (102) and lockwasher s (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 cluste r (99) and
to areas called out by note 3. Use fu ll 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 bronz e colored washer (101g) on shaft
protr uding from large shaft of drive housing (101).
Place silv er colored washer (101h) on pinion
housing. Align gears and push new driv e housing
stra ight onto pinion housing and locati ng pins (B).
3. Install four screws (102) and lockwashers (122)
from pinion housing (183) .
4. Install two screws (145) and lock washers (122).
5. Fig. 2. Connect gallon counter sens or at (A).
Secure gallon counting sensor wire to clutch
wire with a tie wrap.
6. Fig. 3. In stall bearing housing. Do 1. through 6. of
Bearing Housing and Connecting Rod proce-
dure on page 8.
TI0178A
Fig. 3
102
122
101h
101g
145
250
101
183
B
99
B
100
98
98
98
1
LineLazer III 3900 only
1
Torque to 125 in-lb -- LineLazer III 3900
2
2
Torque to 200 in-lb -- LineLazer III 5900
2
3
3
Apply rem aining grease to thes e areas