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650453-X
PARTS LIST / LOWER PUMP END
2
3
7
13 ,
9
6
16
20 ,
22 ,
23
1
24
25
21
14
MATERIALCODE
[B] = Nitrile
[Br] =Brass
[C] = Carbon Steel
[Co] =Copper
[D] = Acetal
[GFT]= Glass Filled PTFE
[L] =Leather
[SS] = Stainless Steel
[T] = PTFE
[UH] = UHMW-PE
4
8
10
17
19
5
11
12
15 ,
18
27 ,
¡
LUBRICATION / SEALANTS
.TORQUE REQUIREMENTS ,
NOTE: DO NOT OVERTIGHTEN COMPONENTS
(13)pump body, (22) suction tube & (26 or 27) foot
valveseat 125 - 150 ft lbs (169.5 - 203.4 Nm).
(15)nut 50 ft lbs (67.8 Nm).
(20)inner check seat 65 - 70 ft lbs (88.1 - 94.9 Nm).
¡Apply Loctite 242 to threads
at assembly.
.26
FIGURE 3
28
29
Item Description (Sizein inches) Qty Part No. Mtl
1Piston Rod (1) 90584 [C]
2Lock Nut (1) 90571 [C]
3Spacer Tube (1) 90582 [C]
H4‘‘O” Ring (1/16” x 2” o.d.) (1) Y325-32 [B]
5Solvent Cup (1) 91182 [C]
6Washer (1) 77432 [SS]
H7Female Packing Washer (1) 77327 [D]
H8‘‘V”Packing (650453-5, -11) (3) 90578-2 [GFT]
(650453-7,-9) (3) 90578-1 [L]
(650453-8,-10) (3) 90578-4 [UH]
H9‘‘V”Packing (650453-5, -7, -11) (3) 90578-2 [GFT]
(650453-8,-9, -10) (3) 90578-4 [UH]
H10 Male Packing Washer (1) 91349 [D]
H11 Spring (1) 90120 [C]
H12 Washer (1) 90125 [Co]
13 Pump Body (1) 90579 [C]
14 Piston Rod (650453-5,-8) (1) 90642 [C]
(650453-7,-9, -10, -11) (1) 76507 [C]
15 Nut (1/2”- 20) (1) Y11-108-N [C]
16 Cup Follower (1) 75678 [C]
H17 Cup (650453-5,-7, -11) (1) 73919 [T]
(650453-8,-9, -10) (1) 92867-1 [UH]
18 Washer (1) 94516 [C]
19 Ball (1”o.d.) (1) Y16-232 [C]
20 Inner Check Seat (1) 75681 [C]
H21 Washer (1) 90125 [Co]
22 Suction Tube (650453-5,-8) (1) 90641 [C]
(650453-7,-9, -10, -11) (1) 91116 [C]
H23 ‘‘O” Ring (1/8” x 1-7/8” o.d.) (1) Y325-223 [B]
24 Ball (1-3/16”o.d.) (1) Y16-238 [C]
25 Ball Stop Pin (3/16”o.d. x 1-13/16”) (1) 90438 [SS]
26 Foot ValveSeat (650453-5, -8) (1) 90119 [C]
27 Foot ValveSeat (650453-7, -9, -10, -11) (1) 77006 [C]
28 Bung Adapter (includesitem 29) (1) 60870 [C]
29 Thumb Screw (1/4” -20 x 1 -1/2”) (1) Y197-158-C [C]
HService Kit 637177
LOWER PUMP END TO AIR MOTOR SEAL DETAIL
AE
B
CE
DF
G
FIGURE 4
AWavySpring Washer (1) 90251 [C]
HBPacking (3) 90567 [L]
HCPacking (650453-5,-8, -10, -11) (1) 90643 [T]
(650453-7,-9) (1) 90567 [L]
DSpacer (1) 90570 [C]
EWasher (2) 90568 [Br]
FConnector Pin (1) 90572 [C]
HGRetaining Ring (1) Y145-2 [C]