Graco Inc. 233713 Paint Sprayer User Manual


 
10 309411
Drive Housing
Removal
1.
Relieve pressure; page 6.
2. Disconnect reed switch (A).
3. Fig. 3. Remove bearing housing. Do Removal of
Bearing Housing and Connecting Rod proce-
dure on page 9.
4. Remove two screws (31) and lockwashers (37).
5. Remove four screws (35) and lockwashers (34)
from pinion housing (4).
6. Lightly tap around drive housing (3) to loosen drive
housing. Pull drive housing straight off pinion
housing (4). Be prepared to support gear cluster
(36) which may also come out.
CAUTION
Do not drop gear cluster (36) when removing drive
housing (3). Gear cluster is easily damaged. Gear
may stay engaged in drive housing or pinion housing.
Installation
1. Liberally apply bearing grease (supplied with re-
placement gear cluster) to gear cluster (36) and to
areas called out by note 2. Use full 0.68 pint (0.32
liter) of grease.
2. Place bronze colored washer (3g) on shaft protrud-
ing from large shaft of drive housing (3). Note: If
replacing a washer with pin holes with a washer
without pin holes, remove guide pins from housing.
Place silver colored washer (3h) on pinion housing.
Assemble washers (61) and (62) onto gear (36).
Align gears and push new drive housing straight
onto pinion housing and locating pins (B).
3. Install four screws (47) and lockwashers (37) to
pinion housing (4) and drive housing (3).
4. Install two screws (31) and lockwashers (37) to
drive housing (3).
5. Fig. 3. Install bearing housing. Do 1. through 6. of
Bearing Housing and Connecting Rod proce-
dure on page 9.
6. Connect reed switch (A).
Ti1889a
35
34
3h
3g
31
37
3
4
B
36
A
Fig. 3
2
2
Apply remaining grease to these areas
1
Torque to 200 in-lb
1
1
62
61
62
A