Graco Inc 308870 dimensions Cam Follower Bearings

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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).

20

20c

20b

20d

101

Fig. 4

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).

98

97

9

10

20a

9047A

24

8308870

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Contents Table of Contents 308870Working Pressure Component Identification and Function Maintenance Pressure Relief ProcedureTroubleshooting CauseReplace packings. Manual Replace rod. Manual Drive Housing RollersCam Follower Bearings Pinion Assembly/Rotor/Field/Shaft/Clutch Remove five screws 26 and lockwashers 17 and pinion assemblyClamp Clutch Housing EngineOn/Off Switch Pressure Adjust Potentiometer Pressure ControlControl Board Pressure Control TransducerControl Board Diagnostics Indicates What to doDisplacement Pump InstallationRemoval RepairPump Pin Clip Remove clipParts List & Drawing Pinion Assembly Ref NoParts Drawing Hi-Boy Sprayers ModelParts List Hi-Boy Sprayers Parts Drawing Lo-Boy Sprayers Parts List Lo-Boy Sprayers Parts Drawing Sprayer Models 232630 throughParts List Sprayer Models 232630 throughModels 232631 Parts List & Drawing Complete SprayersAccessories Graco Phone Number Technical DataDimensions Graco Warranty For Graco Canada Customers