Parts Manual
Table Of Contents
Page
: 2
HYDROSTATIC PUMP
Ref.N°
44
45
46
47
48
48
49
50
51
52
53
54
54
55
55
56
57
58
58
59
59
60
60
61
62
63
64
64
65
65
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Part N°
Description
79K-10
O-RING
6631465 PLUG
6634488 SEAL
79K-12
O-RING
6657320 ORIFICE
6669257 ORIFICE
6518510 PLUG
6660418 PLUG
6518479 WASHER
6657325 PIN
6631438 COUPLER
6657321 COVER
6661788 COVER
6657318 ROTOR ASSY.
6661633 ROTOR ASSY.
6660435 PIN
6653741 SCREW
6634552
O-RING
6660779
O-RING
PLATE
6634313 ADAPTER
6660778 ADAPTER
6634604 BOLT
6660780 BOLT
6657315 SLEEVE
25K-20020
O-RING
6631468 WASHER
NAP SPOOL
6666211 SPOOL
6653221 RELIEF VALVE
6662847 RELIEF VALVE
6662846 RELIEF VALVE
6631449 SPRING
6631453 BRACKET
6653735 WASHER
6653733 BOLT
6653734 NUT
6657319 HANDLE
NAP COVER
6631458 NUT
6645071 COVER
58K-12
O-RING
6657323
O-RING
6657322
O-RING
6648256 NUT
6655042
O-RING
6661634 PLATE
86D-12 NUT
6664371 SEAL KIT
Remarks
.157
.054
Was 47K-8 [B]
M91
-46909
M91
-46907,
46910 & 46911
M91
-46909
M91
-46907,
46910 & 46911
Was 6657324 [A]
M91
-46907,
46909
M91-46910, 46911
M91
-46907,
46909
M91-46910, 46911
M91
-46907,
46909
M91-46910, 46911
(.050)
Order (2) of
6666211
Spool - use one on each half of
tandem pump -Was 6634428 [A]
metered
W/Ref.
HYDROSTATIC PUMP(47) & HYDROSTATIC
PUMP(50)-5000 PSI(345 Bar)
W/Ref.
HYDROSTATIC PUMP(47) & HYDROSTATIC
PUMP(50)-4350 PSI(300 Bar)
W/Ref.
HYDROSTATIC PUMP(47) & HYDROSTATIC
PUMP(50)-3986 PSI(280 Bar)
Was
6631451
[A]
Was 657323 [A]
locking
square
spacer - M91-46909
W/Ref.
HYDROSTATIC PUMP(4), HYDROSTATIC
PUMP(22), HYDROSTATIC PUMP(25), HYDROSTATI
C PUMP(29), HYDROSTATIC PUMP(38), HYDROSTA
TIC
Serial N° Qty.
1
1
2
2
1
1
2
1
10
1
1
1
1
1
1
1
1
3
1
1
1
2
3
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1