HYDROSTATIC PUMP (Right Half)

Model Number: S250,S300
Serial Number: 521311001 & Above, 521411001 & Above, 521511001 & Above, 521611001 & Above, 525811001 &
Above, 525911001 & Above, 526011001 & Above, 526111001 & Above

p. 1

HYDROSTATIC PUMP (Right Half)
Ref.
PN
1 6681936

Description
SN
PUMP Model 4445098 - complete W/gear pump 5213 11001 13912,
standard flow - must use 6576196 bracket & 6706096 5214 11001 11180,
bracket from original pump - Was 6677649 - A
5215 11001 12099,
5216 11001 11029
1 6681936REM PUMP, HYD TANDEM, W/O GEAR PUMP
1 6681937
PUMP, HYD TANDEM Model 4445119 - complete W/ 5213 11001 13912,
gear pump - high flow - must use 6576196 bracket & 5214 11001 11180,
6706096 bracket from original pump - Was 6679131 - 5215 11001 12099,
A
5216 11001 11029
2 6657028
O-RING
3 79K8
O RING 10
4
PLUG NSS - Order Ref. 10 - Was NAP - D
5 79K10
O RING 10 Was 79000014B - B
6 6645086
PLUG W/Ref. 51
7 6657067
COVER W/Ref. 45
8 6650637
BOLT Was 6650674 - A
9 6518483
WASHER
10 6670685
RELIEF VALVE 5000 PSI (345 bar) - Was 6689601 - A
11 6669405
CAP, END
12 6650634
GASKET
13 6676148
PLATE, VALVE
14 6650636
PIN
15
RETAINER NAP - Order Ref. 26
16
WASHER NAP - Order Ref. 26
17
SPRING NAP - Order Ref. 26
18
WASHER NAP - Order Ref. 26
19
BLOCK NAP - Order Ref. 26
20 6650630
RETAINER
21 6650629
PIN
22 6666338
WASHER
23
RETAINER NAP - Order Ref. 26
24
RETAINER NAP - Order Ref. 26
25
PISTON ASSY. NAP - Order Ref. 26
26 6675341
GROUP, ROTARY Ref. 15-25
27 6650627
PLATE
28 6685344
SWASHPLATE W/threaded shaft hole - Was 6671513
-A
29
GEAR PUMP See Illustration GEAR PUMP/
B17297standard flow
29
GEAR PUMP See Illustration HIGH FLOW
HYDRAULICS/B18619high flow
30 17C620
BOLT
31 6645080
O-RING
32 6676146
COUPLING
33 669863
RING, SNAP
34 658128
RING, SNAP
35 654299
BEARING
36 6652018
BOLT
37 6669407
SHAFT
38 47K8
PLUG W/Ref. 49
39 6650668
BOLT
40 6657068
COVER
41 6660814
O-RING
42 6669411
BEARING

p. 2

Qty.
1

1
1

2
2
2
2
4
1
2
2
2
1
1
1
2
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
4
1
1
4
1
2
2

Ref.
43
44
45
46
47
48
49
50
51

p. 3

PN
6675342
6669403
6678226
1CM820
6650635
24K7
79K12
6661481
6671516

Description
PIN
HOUSING
SEAL, OIL
BOLT
BEARING
PLUG W/Ref. 5
O RING 10
O-RING
KIT, SEAL See Illustration HYDROSTATIC PUMP/
B17765Ref. 7, 9, 13, 34, 35, 42, 43, 45 & 46 - Also
Includes Ref. 2, 3, 12 & 41 on this Illustration

SN

Qty.
2
1
1
4
1
1
1
x
1