Yanmar 4JH45 Specifications download pdf (Page 62)

PERIODIC MAINTENANCE

56 JH Series Operation Manual

WARNING

Welding Hazard

• Always turn off the battery switch (if

equipped) or disconnect the negative

battery cable and the leads to the

alternator when welding on the

equipment.

• Remove the engine control unit

multi-pin connector. Connect the weld

clamp to the component to be welded

and as close as possible to the

welding point.

• Never connect the weld clamp to the

engine or in a manner which would

allow current to pass through a

mounting bracket.

• When welding is completed,

reconnect the alternator and engine

control unit prior to reconnecting the

batteries.

Entanglement Hazard

Never leave the power

switch on when you are

servicing the engine.

Someone may accidentally

start the engine and not

realize you are servicing it.

Shock Hazard

Always turn off the battery

switch (if equipped) or

disconnect the negative

battery cable before servicing

the equipment.

Always keep the electrical connectors

and terminals clean. Check the

electrical harnesses for cracks,

abrasions, and damaged or corroded

connectors.

Never use undersized wiring for the

electrical system.

To o l H a za rd

Always remove any tools or shop rags

used during maintenance from the area

before operation.

NOTICE

Any part which is found defective as a

result of inspection, or any part whose

measured value does not satisfy the

standard or limit, must be replaced.

Modifications may impair the engine’s

safety and performance characteristics

and shorten the engine’s life. Any

alterations to this engine may void its

warranty. Be sure to use Yanmar genuine

replacement parts.

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Yanmar 4JH45 Specifications Page 62

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