Doosan L6-60HA-T4F, Operation And Maintenance Manual

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Operating & Maintenance Manual Maintenance
40
Routine Maintenance
CAUTION
!
Any unauthorized modification or failure to maintain this equipment may
make it unsafe and void factory warranty.
WARNING
!
Before attempting any repair service, disconnect engine battery cables
and all leads to electrical power requirements. Failure to do so can result
in severe personal injury, death, or damage to the equipment.
GENERAL
In addition to periodic inspections, many of the components in this unit requires periodic
servicing to provide maximum output and performance. Servicing may consist of pre-operation
and post-operation procedures to be performed by the operating or maintenance personnel.
The primary function of preventive maintenance is to prevent failure, and consequently, the
need for repair. Preventive maintenance is the easiest and the least expensive type of
maintenance. Maintaining your unit and keeping it clean at all times will facilitate servicing.
SCHEDULED MAINTENANCE
The maintenance schedule is based on normal operation of the unit. In the event unusual
environmental operating conditions exist, the schedule should be adjusted accordingly.
Wire Routing Clamps
Daily check for loose wire routing clamps. Clamps must be secure and properly mounted. Also
check wiring for wear, deterioration, and vibration abrasion.
Electrical Terminals
Check daily for evidence of arcing around the electrical terminals.
Grounding Circuit
Daily check that the grounding circuit is in accordance with the National Electric Code Article
250 and the local code requirements. As a minimum, the wire size should be American Wire
Gauge 8 (AWG#8) from the grounding terminal, when required. Check to ensure continuity
between the grounding terminal, frame, generator, and engine block.