Parts Manual

Page : 1
HYDROSTATIC PUMP
Ref.N°
1
1
1
1
2
2
2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Part N°
Description
NAP PUMP
NAP PUMP
6661021 PUMP, REMAN
6662350 PUMP
NAP PUMP
NAP PUMP
6662918 PUMP
6662351 PUMP
669863 SNAP RING
6645090 SEAL
658128 SNAP RING
654299 BEARING
93G-616 BOLT
6634592 PIN
6656076 COVER
6634613 BEARING
791355 PIN
6634382 SWASH PLATE
6632464 PIN
6J-807 KEY
6631428 SLEEVE
6673049 PIN
6666221 SHAFT
6670274 ROTATING PIECE
6631478 ROTATING PIECE
6634474 PLATE
6634553 PIN
6631022 BEARING
6640612 GASKET
6656074 HOUSING
93G-832 BOLT
6659256 RING
6645086 PLUG
6660434 BOLT
6645072 COVER
6634425 GASKET
6634429 PISTON
6631470 SCREW
6631444 GUIDE
6631430 SPRING
6631446 STOP
6631445 GUIDE
6631469 RING
6653728 NUT
6645079 O-RING
6631467 RING
6632462 VALVE
6518656 VALVE
6518657 SPRING
6598058 SHIM KIT
Remarks
Order 6662917inD1}s Pump & 6519195 Elbow - W/gear
pump - M91-46909 - Was 6658751 [A]
Order 6662917inD1}s Pump - W/gear pump - M91-
46911 - Was 6660481 [A]
W/gear pump - M91-46919 - Was 6662917 [A]
Remanufactured - W/gear pump
Order 6662918inD1}o Pump & 6519195 Elbow - M91-
46907 - W/double gear pump - for high horse- power
option - Was 6659462 [A]
Order 6662918inD1}o Pump-W/double gear pump-M91-
46910 - for high horse-power option - Was 6660482 [A]
W/double gear pump - M91-46918 - for high horse-
power option
Remanufactured -W/double gear pump - for high horse
power option
front
journal
Was 6657326 [A]
Was 6634591 [A]
Was 6631426 [A]
M91-46907, 46909- Was 6634311 [A]
M91-46910, 46911
Was 6653740 [A]
Was 6653736 [A]
servo
servo
bypass - M91-46907, 46909, 46910 & 46911
charge relief
.005, .010, .020, .050, .100
Serial N° Qty.
1
1
1
1
1
1
1
1
2
1
2
1
6
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
4
8
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1