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Model Codes
The following 31-digit coding system has been developed to identify all of the configuration options for the
Series 2 hydrostatic pump. Use this model code to specify a pump with the desired features. All 31-digits of the
code must be present when ordering. You may want to photocopy the matrix below to ensure that each number
is entered in the correct space.
1
2
3
4
5
6
A C L
1 2 3
Product Series
ACL Hydrostatic-Heavy Duty Variable Pump (Series 2)
4 5 6
Displacement
054 54 cm
3
/r [3.316 in
064 64 cm
3
/r [3.885 in
075 75 cm
3
/r [4.594 in
089 89 cm
3
/r [5.439 in
105 105 cm
3
/r [6.431in
7 8
Input Shaft
01 21 Tooth 16/32 Pitch Spline with [3.22] Extension
02 23 Tooth 16/32 Pitch Spline with
3/8-24 UNF x 19.05 [.750] minimum full thread in
end of shaft
03 38 [1.50] diameter tapered with
9.525 [.375] x 25.4 [1.00] square key
13 13 Tooth 8/16 Pitch Spline [089–105]
14 14 Tooth 12/24 Pitch Spline
15 14 Tooth 12/24 Pitch Spline [1.56] Extension, for Rear
Pump of Tandem, Mates to Front Pump with Integral
C-Pad and Charge Pump
16 14 Tooth 12/24 Pitch Spline with 3/8-24 UNF X 19,05
[.750] minimum full thread in end of shaft
21 21 Tooth 16/32 Pitch Spline
23 23 Tooth 16/32 Pitch Spline
27 27 Tooth 16/32 Pitch Spline
28 27 Tooth 24/48 Pitch Spline
29 27 Tooth 24/48 Pitch Spline for Rear Pump of
Tandem, Mates to Front Pump with Integral C-Pad
[054–[075]
9
Input Rotation
L
Counterclockwise (Lefthand)
R
Clockwise (Righthand)
10
Valve Plate
0
V-Groove
1
Propel
3
Quiet Valve Plate
11
Main Ports (Includes Gauge Ports)
A
25,4 [1.00] - Code 61 Per SAE J518
B
25,4 [1.00] - Code 62 Per SAE J518
C
25,4 [1.00] - Code 61 with M10 X 1 Threaded Holes
D
25,4 [1.00] - Code 62 with M12 X 1.75 Threaded
Holes
E
25,4 [1.00] - code 62 per SAE J518 same side
location
F
25,4 [1.00] - code 61 per SAE J518 same side
location
G
25,4 [1.00] - Code 62 with M12 X 1.75 Threaded
Holes same side location
58
EATON Heavy-Duty Series 2 Hydrostatic Pumps Parts and Repair E-PUPI-TS004-E October 2004
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
3
/r] at 15.5 DEG
3
/r] at 18 DEG
3
/r] at 18 DEG
3
/r] at 18 DEG
3
/r] at 18 DEG
y
y
0
12 13 High Pressure relief Valve Setting Ports A & B
NOTE: You must choose relief valve settings for both
ports A & B
0
None
2
138 bar [2000 lbf/in
3
172 bar [2500 lbf/in
M
207 bar [3000 lbf/in
N
241 bar [3500 lbf/in
P
276 bar [4000 lbf/in
R
310 bar [4500lbf/in
S
345 bar [5000 lbf/in
T
379 bar [5500 lbf/in
U
414 bar [6000 lbf/in
V
430 bar [6250 lbf/in
W 448 bar [6500 lbf/in
Y
483 bar [7000 lbf/in
14 15 Pressure Override (POR) Setting
Ports A & B
NOTE: You must choose pressure override settings for
both ports A and B. The pressure override setting
should be 35 bar less than the high pressure relief
valve.
0
None
1
448 bar [6500 lbf/in
[5500-6500 lbf/in
2
395 bar [5750 lbf/in
[4500-6000 lbf/in2]
A
Pressure Transducer (No pressure override valve)
N
103 bar [1500 lbf/in
[1500-4000 lbf/in
P
138 bar [2000 lbf/in
[1500-4000 lbf/in
R
172 bar [2500 lbf/in
[1500-4000 lbf/in
S
207 bar [3000 lbf/in
[1500-4000 lbf/in
T
241 bar [3500 lbf/in
[1500-4000 lbf/in
U
276 bar [4000 lbf/in
[3500-5000 lbf/in
V
310 bar [4500 lbf/in
[3500-5000 lbf/in
W 345 bar [5000 lbf/in
[4500-6000 lbf/in
Y
379 bar [5500 lbf/in
[4500-6000 lbf/in
Z
414 bar [6000 lbf/in
[5500-6500 lbf/in
p
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
] with 2 bar [29 lbf/in
]
2
2
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] with 2 bar [29 lbf/in
2
]
2
] Adjustable Range 379-448 bar
2
]
2]
Adjustable Range 310-414 bar
2]
Adjustable Range 103-275 bar
2
]
2
] Adjustable Range 103-275 bar
2
]
] Adjustable Range 103-275 bar
2
2
]
2
] Adjustable Range 103-275 bar
]
2
2
] Adjustable Range 103-275 bar
2
]
2
] Adjustable Range 241-345 bar
2
]
2
] Adjustable Range 241-345 bar
2
]
2
] Adjustable Range 310-414 bar
2
]
2
] Adjustable Range 310-414 bar
2
]
] Adjustable Range 379-448 bar
2
2
]
A
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