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Installation
Bosch Rexroth Mellansel AB
, Intallation and maintenance manual, Hägglunds VI, RE 15310-WA/10.2015
CAUTION
Check direction of rotation
1.1.5 Oil connections, motor series 84
C
A
D
1
D
2
UNC ¾
15
165±1 165±1
(6,496±0,04)(6,496±0,04)
135±1
135±1
(5,315±0,04)
(5,315±0,04)
°
X
Y
90
°
Motor without 2-speed valve
Motor with 2-speed valve
Fig. 58:
Port
Description
Dimension
Remarks
A*
Main connection
SAE 2”
If A is used as inlet, the motor rotates in
direction of the arrow.
C*
Main connection
SAE 2”
If C is used as inlet, the motor rotates in
opposite direction of the arrow.
D1
Drain connection
BSP 1”
D2
Flushing connection
BSP 1”
Used for flushing the motor case
Y**
Pilot pressure conn.
BSP 3/4
Displacement 57.9 cm3 (5.35 in3),
2-position valve
Displacement 90.5 cm3 (5.52 in3),
3-position valve
Gives half displacement
X**
Pilot pressure conn.
BSP 3/4
Only with 3-position valve, displacement
32.6 cm3 (1.99 in3)
Gives full displacement
* SAE-flange J518 C, code 62, 414 bar (6000 psi)
** The required pilot pressure at connection Y and X, to ensure rapid and secure switching is 8
bar (116 psi). Max. permitted pilot pressure at Y and X is 50 bar (725 psi). The built in shock
valves are set at 350 bar (5100 psi) for motor 84-22300. For motors 84-25100, 84-33800 and
38000 the setting is 300 bar (4320 psi).