Graco Inc. 309250 Manual Do Utilizador

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Displacement Pump Replacement
310824D
15
Installation
1.
Extend pump piston rod full. Apply grease to top of 
pump rod at (D) or inside connecting rod (7). Install 
jam nut (11) on pump threads.
2.
Install pump rod (D) into connecting rod (7).
3.
Install pump pin (32). Verify retainer spring (C) is in 
groove over pump pin.
4.
Push pump (9) up until pump threads engage.
5.
Screw in pump until threads are flush with top of 
drive housing opening. 
6.
Align pump outlet (E) to back.
7.
Screw jam nut (11) up onto pump until nut stops. 
Tighten jam nut by hand, then tap 1/8 to 1/4 turn 
with a 20 oz (maximum) hammer to approximately 
75 ft-lb (102 N•m).
8.
Install suction tube (35) and high pressure hose 
(14). Tighten nuts (A) and (B). 
.
9.
Fill packing nut with Graco TSL until fluid flows onto 
top of seal.
10. Rotate cover (44). Tighten screws (30).
WARNING
If pump pin works loose, parts could break off due to 
force of pumping action. Parts could project through 
air and result in serious injury or property damage.
CAUTION
If the pump jam nut loosens during operation, the 
threads of the drive housing will be damaged.
$
TIA
#
TIA
%
14
B
A
35
ti6105a
44
30
ti5735a