Cam Follower Bearings - Graco 309412F Repair Instructions

Removal
1.
Relieve pressure; page 4.
2. Fig. 9. Cycle pump piston rod (222) to lowest
position. Turn engine off.
3. Fig. 5. Remove six cap screws (56), lock washers
(87) and cover assembly (13).
Note: A screw driver may be needed to pry off
cover assembly.
4. Remove four dowel pins (108) and rollers (109).
5. From front, drive out pump pin (77) with a screw
driver.
6. Remove two retainer rings (71d).
7. Remove cam follower plate (71b).
Note: Two 1/2 in. x 13 bolts may be
needed to remove cam follower plates.
8. Remove two cam follower bearings (71c).
71
Fig. 5
10 309412

Cam Follower Bearings

71c
71b
Installation
1. Install two cam follower bearings (71c).
2. Install cam follower plate (71b).
3. Install two retainer rings (71d).
4. Drive in pump pin (77) until it engages with pump
pin retaining clip (71a).
5. Install four rollers (109) and dowel
pins (108).
6. Install cover assembly (13) with six lock washers
(87) and cap screws (56).
77
71d
109
108
13
87
56
9046c