Doosan NHP10-425WCU-EU-FX-T3, Operation And Maintenance Manual

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Maintenance Operating & Maintenance Manual
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4. Lubricate the new filter gasket with the same oil being used in the machine.
5. Install new filter by turning element clockwise until gasket makes initial contact.
Tighten an additional 1/2 to 3/4 turn.
6. Start unit and allow to build up to rated pressure. Check for leaks before placing
unit back into service.
Fasteners
Visually check entire unit in regard to bolts, nuts and screws being properly secured. Spot
check several capscrews and nuts for proper torque. If any are found loose, a more thorough
inspection must be made. Take corrective action.
Compressor and Hydraulic Oil
The lubricating and cooling oil must be replaced every 1000 hours of operation or six (6)
months, whichever comes first.
Engine Cooling Fan Drive
The heat exchanger or cooling fan is driven by a single belt arrangement from the engine.
Inspect the cooling fan belt weekly. These belts should be maintained at the proper tension by
the auto tension system on the engine.
Air Cooling Fan Drive
Hydraulically operated fan requires maintenance. Grease fittings every 3 months, 500 hours.
CAUTION
!
Any unauthorized modification or failure to maintain this equipment may
make it unsafe and out of factory warranty.
If performing more than visual inspections, disconnect battery cables
and open manual blowdown valve.
Use extreme care to avoid contacting hot surfaces (engine exhaust
manifold and piping, air receiver and air discharge piping, etc.).
Never operate this machine with any guards removed.
Inch and metric hardware was used in the design and assembly of this
unit. Consult the parts manual for clarification of usage.