Parts Manual
Page : 1
HYDROSTATIC PUMP
Ref.N° Part N° Description Remarks Serial N° Qty.
1 6672051 PUMP 1
2 6657028 O-RING 2
3 79K-8 O-RING 2
4 NAP PLUG Order Ref. HYDROSTATIC PUMP(52) or HYDROSTATI
C PUMP(53)
2
5 NAP RELIEF VALVE 5000 PSI (345 bar) for Pump - Order Ref. HYDROSTATI
C PUMP(53)
1
6 6645086 PLUG 4
7 6657067 COVER 1
8 6650637 BOLT 2
9 NAP RETAINER Order Ref. HYDROSTATIC PUMP(52) or HYDROSTATI
C PUMP(53)
4
10 NAP CHECK VALVE poppet - Order Ref. HYDROSTATIC PUMP(52) 1
11 6669405 END CAP 1
12 6650634 GASKET 1
13 6671514 VALVE PLATE 1
14 6650636 PIN 2
15 NAP RETAINER Order Ref. HYDROSTATIC PUMP(26) 1
16 NAP WASHER Order Ref. HYDROSTATIC PUMP(26) 1
17 NAP SPRING Order Ref. HYDROSTATIC PUMP(26) 1
18 NAP WASHER Order Ref. HYDROSTATIC PUMP(26) 1
19 NAP BLOCK Order Ref. HYDROSTATIC PUMP(26) 1
20 6650630 RETAINER 1
21 6650629 PIN 4
22 6666338 WASHER 1
23 NAP RETAINER Order Ref. HYDROSTATIC PUMP(26) 1
24 NAP RETAINER Order Ref. HYDROSTATIC PUMP(26) 1
25 NAP PISTON ASSY. Order Ref. HYDROSTATIC PUMP(26) 1
26 6671512 BLOCK ASSY 1
27 6650627 PLATE 1
28 6671513 SWASH PLATE 1
29 GEAR PUMP 1
30 6666339 BOLT 2
31 6645080 O-RING 1
32 6671509 COUPLER 1
33 669863 SNAP RING 1
34 658128 SNAP RING 2
35 654299 BEARING 1
36 6652018 BOLT 4
37 6669407 SHAFT 1
38 47K-8 PLUG W/Ref. HYDROSTATIC PUMP(51) 1
39 6650668 BOLT 4
40 6657068 COVER 1
41 6660814 O-RING 2
42 6669411 BEARING W/cup 2
43 6518460 PIN 2
44 6669403 HOUSING 1
45 6576196 BRACKET 1
46 6650668 BOLT 1
47 6650635 BEARING 1
48 6645086 PLUG 1