64/128 Assembly
Bosch Rexroth AG, CytroBox, RE 51057-B/11.19
7.4 Water supply connection
To cool the motor, the hydraulic power unit requires water cooling. Optionally,
oilcooling is also incorporated.
Connect the cooling water supply to the two push-in connections (d = 12 mm)
assupply and return flow, see Fig. 17, pos 1 and 2.
This will cool the electric motor and the hydraulic fluid, if any.
Fig. 17: Cooling water connections
1 Push-in cooling water connection
(input)
2 Push-in cooling water connection
(output)
Connecting push-in
connectors (standard)
2
1