Graco Aluminum Husky 2150 LP Instructions Manual page 20

Air-operated diaphragm pumps
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Repair
1
Cutaway View, with diaphragms
F
. 8: Diaphragm Section, Cutaway Views
IG
1
Lips face out of housing (1).
2
Rounded side faces diaphragm (401).
3
AIR SIDE must face center housing (1).
4
Grease.
5
Apply medium-strength (blue) thread locker. Torque to 40–45 ft-lb (54.2–61 N•m) at 100 rpm maximum.
7
Recessed side faces diaphragm (401).
F
. 9: Diaphragm Section, Shaft Assembly
IG
20
104
7
24
4
1
24
4
401
401
3
105
2
107
5
03981A
Cutaway View, diaphragms removed
24
4
3
19
402
1
1
104
7
401
3
105
108
03982A
2
107
5
3A8693B

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