item
description
1
piston pump
2
vane chambers
3
rotary servo
4
auxiliary pump
5
servo pressure relief valve
(modulated by operating pressure)
6
replenish pressure relief valve
7
sequence valve
8
compensator pilot valve
9
override pressure valve or
servo pressure sequence valve
10
replenish ring check valve
11
external auxiliary boost pump
12
shuttle valve
specification
term
Goldcup P2430P Goldcup P24/30S
A & B system,
in.
2.0
2.0
SAE code 62 split flange
mm
50,8
50,8
AG1, BG1, A,B system gage
straight thread, o-ring seal
SAE
-6
-6
AG2, BG2, A,B system gage
straight thread, o-ring seal
SAE
-8
-8
C, aux. pump inlet, servo & repl.
in.
2.0
2.0
SAE code 61 split flange
mm
50,8
50,8
D1, D2, case drains,
straight thread, o-ring seal
SAE
-20
-20
D3, shuttle drain
SAE
-
-16
DG, case gage
straight thread, o-ring seal
SAE
-6
-6
DG2, case filling for vertical mounted
units, straight thread, o-ring seal
SAE
-4
-4
DV, external drain pilot valve
SAE
-
-4
FA, FB, control pressure gage
straight thread, o-ring seal
SAE
-6
-6
1)
G, aux. pump outlet, servo & repl.
to external filter
SAE
-12
-12
H1, aux. pump inlet, servo & repl., from
external filter, str. thd., 0-ring seal
SAE
-12
-12
H2, servo gage, straight thread,
o-ring seal
SAE
-6
-6
K, optional replenishing supply inlet,
straight thread, o-ring seal
SAE
-32
-32
KA, shuttle relief inlet
SAE
-
-12
KG, replenishing gage,
straight thread, o-ring seal
SAE
-6
-6
V, compensator vent, VA, A-side
vent, VB, B-side vent, straight
thread, o-ring seal
SAE
-4
-4
1)
Reference: viewing main shaft end of pump this por t is located at 5 o’clock in the
standard adapter cover and at 11 o’clock position in the rear dr ive adapters.
FLUID CONNECTION
NOMENCLATURE
(For ISO circuits Figures 14 & 15)
FLUID CONNECTIONS
40
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