WPT POWER WPD-02, Installation & Maintenance Manual

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WIM-PD-002_B Page 11 of 38
4.2.5 Mount the pumps on the heads, inserting the respective adapters for type B or C. For type
B, a reducing ring with respective O-rings are required. For type D (non-engine side only)
an adapter flange is required to be mounted to the head. Utilize pump manufacturers
recommended grease on both internal and external splines of the adapter
CAUTION
The PPD is supplied without oil.
4.2.6 Fill the unit by removing the breather (vent) plug located near the top center of the pump
drive. Please refer to the Maintenance section on how to properly check the oil level.
CAUTION
ATTENTION: DO NOT OVERFILL.
Excess oil level will cause overheating and foaming.
The approximate oil level volume is 9.25 gallons (35 liters). See approved oils list.
4.2.7 Read pumps and other installed devices maintenance manual to assure proper
lubrication.
4.2.8 Follow a run-in cycle of 15 minutes with the engine at idling speed to ensure correct
lubrication of internal components. Check units to ensure that no oil leaks are present.
CAUTION
4.2.9 After mounting of the pump drive, it is important to verify the pump drive has adequate
shaft end play with a dial indicator, check it in two or three different points in order to
read a mean value. The PPD endplay requirement is between 0.012-0.020 in [0.3-0.5mm]
BDS NEW
CAUTION
4.2.10 Thrust applied to any pump drive shaft will cause rapid failure. Every effort should be
taken to prevent axial thrust on all pump drive shafts.
4.2.11 If installing a product which utilizes a pilot bearing to the main output of the pump drive,
it is important to relieve the bearings of any axial force added during installation.