RDG603A26
– Issue 11
Page 34 of 97
An additional separate skin tank of suitable capacity with separate water circulating pump will
need to be fitted for a hydraulic drive transmission.
Hydraulic oil coolers should be installed after the engine, not before. Coolers
that are installed before the engine will invalidate the engine warranty.
22. Hydraulic Pump Drive Option (Shire 70)
For SAE pump (9T)
If a hydraulic pump is required to drive items such as bow thrusters or hydraulic winches then
the following parts are required to enable drive to be taken from the engine power take off:
Part No 129980-26220 incorporates:
•
Cover: 121023-26070
•
Cover packing: 121023-26061
•
Bearings: 129900-26250 x 2pcs (included in the specialised gear case).
•
For high discharge volume: Above 20cc/rev.
Note: The pump will need to be sourced separately
Ratio: 1:231
A gearbox P.T.O (Power Take Off) is available as an optional extra on all engines.
23. PRM 280DP Gearbox with Power Take Off (Option - RDG914A198)
The PRM B 280 with power take off is designed for driving hydraulic pumps made to SAEJ77
Series specification. The maximum power which can be transmitted is 22kW (29.5hp) per
1000rpm.
The power take off operates in the opposite direction to the gearbox input
shaft. The output of the live power take off is the same speed as the engine.