Parts List and Operating Instructions Form No. 102646
NEEDLE BEARING INSTALLATION
SPECIFICATIONS
When replacing the needle bearings on the drive gear
of the basic pump, the dimensions shown must be as
specified.
1
10020
9
Soc. Hd. Cap Screw
(1/4-20 UNC x 1-1/4 Lg.;
Torque to 170/180 in. lbs.)
2
33114
1
High Pressure Pump Assembly
(See pg. 6 of 8)
3
10361
1
Compression Spring
(1/4 O.D. x 1" Lg.)
4
10375
1
Steel Ball
(1/4 dia.)
5
23547
1
Bearing Top Plate
6
23548
1
Top Plate
7
11228
2
Thrust Needle Bearing
8
11813
3
Needle Thrust Race Bearing
9
11814
1
Ball Bearing
10
23549
1
Angle Plate
11
11955
1
Roll Pin
(1/4 dia. x 3/4 Lg.)
12
11064
2
Needle Bearing
13
11261
2
Retaining Ring
14
23556
1
Shaft
15
11821
1
Woodruff Key
(No. 3)
16
23557
1
Gear
17
30533
1
Pump End Plate
18
10001
12
Soc. Hd. Cap Screw
(#10-32 UNF x 1-3/4 Lg.;
Torque to 50/60 in. lbs.)
19
21091
1
Nylon Coupling
20
10528
1
Adapter Union
21
22033
1
Suction Line
22
11199
2
Needle Thrust Bearing
(See note below)
23
10266
1
O-ring
(1/4 x 3/8 x 1/16, -010)
24
21272
1
Drive Gear
25
10303
1
O-ring
(3/4 x 7/8 x 1/16, -018)
26
10425
2
Compression Spring
(3/8 O.D. x 3/4 Lg.)
27
20771
2
Poppet
28
40120
1
Pump Body
29
10427
1
Pipe Plug
(1/8 NPTF)
30
10271
1
O-ring
(11/16 x 1/2 x 3/32, -112)
31
12389
1
Teflon Backup Washer
32
20849
1
Spool
33
23255
1
Spring Guide
34
10426
1
Compression Spring
(1" O.D. x 1-13/16 Lg.)
35
23256
1
Spring Guide
36
21345
1
Filter Assembly
Item
Part
No.
No.
No.
Req'd
Description
Sheet No.
6 of 7
Issue Date:
Rev. 7-20-94
To
Drawing