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1
24
4
Cutaway View, with Diaphragms in Place
8
Fig. 12
Service
104
401*
7
3
03274A
24
4
1
24
4
105
2
107
5
403*
3
6
Cutaway View, with Diaphragms Removed
104
7
1
Lips face out of housing (1).
2
Rounded side faces diaphragm (401).
3
Air Side must face center housing (1).
4
Grease.
5
Used on pumps with PTFE diaphragms only.
Apply medium-strength (blue) LoctiteR or equiva-
6
lent. Torque to 20 to 25 ft-lb (27 to 34 N-m) at 100
rpm maximum.
7
Recessed side faces diaphragm (401).
8
Muffler not included on Model No. 253485.
19
402*
1
1
03275A
401*
3
403*
3
6
105
2
108*
107
308441
5
03276C
19
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