Displacement Pump
308870G 23
3. Screw jam nut down onto pump until nut stops.
Screw pump up into pump plate until it stops. Back
off pump one full turn and align pump outlet to back.
4. Tighten jam nut by hand, then tap 1/8 to 1/4 turn
with a 20 oz (maximum) hammer to approximately
75 +5 ft-lb (102 Nm) (F
IG. 27).
5. Fill packing nut with Graco TSL until fluid flows onto
the top of seal.
Pump Pin Clip
Removal
1. Remove pump (28).
2. Remove two bolts (86), washers (25), pump bracket
(85), pail hook (94) and shield (95).
3. Remove clip (20a).
Installation
1. Install clip (20a) (FIG. 28).
2. Install shield (95), pail hook (94) and pump bracket
(85) with two washers (25) and bolts (86). Torque
bolts to 40 ft-lb (54 NSm).
3. Install pump (28).
FIG. 27
FIG. 28
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