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Repair
8 306642F
13. One at a time, install a washer (H), bearing (J),
female gland (K), four leather v-packings (L) with
lips of the v-packings facing out of the base, male
gland (M), spring (N) and retainer (G).
14. Turn retainer in about 3 times.
15. Lubricate connecting tube (A) with light, waterproof
grease.
16. Carefully push base onto tube and secure it to the
cylinder with screws and washer. Then tighten pack-
ing retainer (G) snugly.
17. Inspect o-ring (18) in air motor base. Replace it if it
is damaged. Grease new o-ring before installing it.
18. Install air motor shield and screws.
19. Install check valve plate (14), cylinder (19) collars
(17), and pump guides (12). Secure with lock wash-
ers (2) and nuts (4) on screws (5).
20. Screw priming piston (13) onto connecting tube (A).
Pump Intake Repair (FIG. 4)
1. Relieve pressure, page 5.
2. Disconnect air hose from motor.
3. Remove pump from inductor plate.
4. Remove nuts and lock washers (4, 2) holding pump
guides (12). Remove collars (17).
5. Pull cylinder (19) straight down.
6. Unscrews priming piston (13) from connecting tube
(A). The priming piston has a 1-3/4 in. hex in the
center.
7. Remove check valve plate (14).
8. Clean all parts thoroughly and inspect for wear or
damage. Replace parts as necessary and
reassemble.