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Parts
MSA-100 Air Operated Pump
7
6
Part Number/Description
Ref.
Part
Description
1*
101947 BALL, bearing
2*
131495 FITTING, keeper, 1/4 NPSF
3*
556503 RETAINER, spring
4*
555688 O-ring, -115 Viton-A 75 DURO
5*
555689 O-ring, -118 Viton-A 75 DURO
6*
556566 O-ring, -345 Viton-A 75 DURO
7*
556591 RING, backup -048 PTFE
8*
556708 SEAL, washer, 1/2 stat-o-seal
SPRING, compression, check
9*
556952
valve
10*
131468 BALL, 3/32 nylon
11*
557542 SPRING, piston rtn MSA-100
BALL, 3/8 Viton 70 DURO (not
12*◆
556334
shown)
13*◆
557060 Poppet (not shown)
563072 Air inlet restrictor (not shown)
*
Parts included in Kit 563913 (purchase separately).
◆ Parts only used in older style MSA-100 pumps (Series B or
older) instead of Part 101947.
Rupture disc kits for different pressure ratings can be
purchased separately:
1450 psi (10 MPa, 100 bar) Part No. 563962
2950 psi (20.3 MPa, 203 bar) Part No. 563966
10
3
2, 9, 10
1
4
11
Qty.
1
1
1
1
1
2
2
2
1
1
1
1
1
1
8
5
332023A
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