Graco Inc. 232633 - Manual (Page 8)

308870 8
Cam Follower Bearings
Removal
1.
Relieve pressure; page 4.
2. Fig. 16. Cycle pump piston rod (222) to lowest
position. Turn engine off.
3. Fig. 4. Remove six cap screws (10), lock washers
(9) and cover assembly (24).
Note: A screw driver may be needed to pry off
cover assembly.
4. Remove four dowel pins (97) and rollers (98).
5. From front, drive out pump pin (101) with a screw
driver.
6. Remove two retainer rings (20d).
7. Remove cam follower plate (20b).
Note: Two 1/2 in. x 13 bolts may be
needed to remove cam follower plates.
8. Remove two cam follower bearings (20c).
Installation
1. Install two cam follower bearings (20c).
2. Install cam follower plate (20b).
3. Install two retainer rings (20d).
4. Drive in pump pin (101) until it engages with pump
pin retaining clip (20a).
5. Install four rollers (98) and dowel
pins (97).
6. Install cover assembly (24) with six lock washers
(9) and cap screws (10).
Fig. 4
9047A
101
24
10
9
97
98
20c
20
20b
20d
20a