Maintenance Manual of 4M11 Series Diesel Engine For Land Power Generators
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4.1.3 Used Tools
Table 4-2Used Tools
Should any method or tool used is not recommended in this manual, the user must first
ensure personal safety, and avoid jeopardizing the life of the user or other personnel, as well as
guarantee that the use, maintenance or repairing method will not cause damage risks or
jeopardize personal safety.
4.1.4 Precautions for Health Protection
The following “health protection precautions” are intended to reduce the contamination
risks for the engine service personnel. The relevant personnel shall strictly abide by these
precautions during disassembling and checking of engine.
(1) Avoid the long-term repeated touch of used engine oil.
(2) If possible, please wear the protective clothing and water-proof gloves.
(3) Never place any oil-immersed rag into your pocket.
(4) Guard your clothing, especially the underwear, against the oil contamination.
(5) Wash your working clothing frequently. Throw away oil-immersed clothing and shoes that
can’t be cleaned.
(6) In event of cuts or injuries, please immediately take the emergency treatment.
(7) Make sure to apply to apply the protective paste before operations, which will make the
disassembly of oil easier if your skin is contaminated by mineral oil.
(8) Use soap and hot water or use liquid soap and fingernail brush to wash hands, in order
to completely disassemble oil dirt. If the naturally secreted grease on your skin is
disassembled during the hand-washing, a product with wool fat content can replace this
10mm flat-end hexagon wrench
Professional tool
Flat screwdriver
8 mm sleeve
5mm hexagonal wrench
2.5mm hexagonal wrench
Figure
Meanin
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