Hägglunds Compact CA - Hydraulic Oil Connections

40
Installation and Maintenance Manual, Compact CA
Installation
D A
B
C
Figure 3.37b
* Not valid for motors prepared for displacement shift.
** SAE coupling J 518 C, code 62, 414 bar (6000 psi).
*** A2-connection and C2-connection is blocked at delivery. They are able to withstand maximum pressure.
Figure 3.37
When using (heavy wall) piping and in frequent
reversal drives, it is recommended to fit flexible
hoses between the motor and piping to avoid
damage due to vibration and to simplify instal-
lation of the motor. The length of the hoses
should be kept fairly short.
3.2 Oil connections
D3
F1
Figure 3.37a
A, B, C and D: Connections for 2-speed valve. See figure 3.37b
Connection Description Remarks
C1*, C2 Main connection
If C is used as the inlet, the motor shaft rotates clockwise,
viewed from the motor shaft side*.
A1*, A2 Main connection
If A is used as the inlet, the motor shaft rotates counter-
clockwise, viewed from the motor shaft side*.
D1 Drain outlet Normally plugged at delivery.
D2, D3 Alternative drain outlets Normally plugged at delivery.
F1 Flushing connection For flushing of radial lip seal. Normally plugged.
F3, F4 Flushing connection For flushing of axial bearing and motor case.
T Test connections
Used to measure pressure and/or temperature at the
main connections.
Motor A** C** D1, D2 D3
F1, F3,
F4
T y mm y in x mm x in
CA 50...210 1 1/4" 1 1/4" G 3/4" G 3/4" G 1/4" G 1/4" 188 7.40 99 3.90
C2
A2
D2
y
D1
C1*
F3
F4
A1*
T
x
***
Table 3.16
Table 3.17