Bosch Rexroth Hagglunds DUc MS2 Installation & Maintenance Manual page 38

38/88 Hägglunds DUc Drive unit | Installation
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Fig. 25: Connections DUc LS3, LT3
Table 14: Hydraulic connections (European version)
Medium frame
C1
ISO 8434-1 28L Male
C2
ISO 8434-1 28L Male
C3*
C4*
RF1 ISO 8434-1 22L Male
RF2 ISO 8434-1 28L Male
RB1
ISO 8434-1 12L Male
RB2
D ISO 8434-1 28L Male
½˝ BSP Female (B15)
1˝ BSP Female (B25T)
WA1 1¼˝ BSP Female (B120T) single
cooler
WA2
1˝ BSP Female (FC160)
1½" BSP Female (GK400, GK600)
* Only used on LS3 and LT3
Bosch Rexroth AB, Version 06.2020, RE 15326-WA
Optional Large frame -
BSP 2 comp.
ISO 8434-1 35L

Male
ISO 8434-1 35L

Male
¾˝ ISO 8434-1 22L
Male
1˝ ISO 8434-1 28L
Male
ISO 8434-1 12L
⅜˝
Male
1˝ ISO 8434-1 35L
Male
1˝ BSP Female (B25T) single cooler
1¼˝ BSP Female (B120T) single cooler
1½" BSP Female (serial connected cooler)
1½" BSP Female (GK400, GK600, PK600)
Optional Large frame -
BSP 3 comp.
ISO 8434-1 35L

Male
ISO 8434-1 42L

Male
ISO 8434-1 35L
Male
ISO 8434-1 42L
Male
¾˝ ISO 8434-1 22L
Male
1˝ ISO 8434-1 28L
Male
ISO 8434-1 12L
⅜˝
Male
1¼˝ ISO 8434-1 35L
Male
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Optional Function
BSP
Oil OUT to cooler

Oil IN from cooler

Oil OUT to cooler

Oil IN from cooler

¾˝ Oil OUT flushing
motor(s) external
pump
1˝ Oil OUT flushing with
check valve
Oil OUT to brake 1
⅜˝
Oil OUT to brake 2
1¼˝ Drain from hydraulic
motor(s)
Water IN to cooler
Water OUT from cooler