KNEGT 304G2, Operation Manual

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304G2
SERIES TRACTOR OPERATION MANUAL
58
Chapter 5 Maintenance
Maintain the tractor well can make it work in a good condition, and protect the tractor
from damage, even extend the life.
CAUTION
：
Maintenance must be operated when the tractor is
out of power!
5.1 Oil and lubricants
1
、
Oil and lubricants
Position Temperature range Category of oil Remark
Fuel tank
Above 10
°
C No. 0 light diesel
GB252-87 0
°
～
10
°
C No. -10 light diesel
Below -10
°
C No. -35 light diesel
Gearbox,
front drive axle,
hydraulic system,
and
steering system
All atmospheric
temperature
N100 D transmission
drive & hydraulic
dual-purpose oil
GB443-84
Grease fittings
All atmospheric
temperature
No. 2 and No. 3 calcic
lubricant
GB491-87
Engine sump
Summer
No.40 diesel engine oil GB5323-85
Winter
No.30 diesel engine oil
Clutch release
bearing
All atmospheric
temperature
Lithium lubricant GB5671-85
2
、
Position
Oil inlet
①
engine,
②
right place of rear axle housing,
③
air pump crankcase,
④
left sleeve of front drive axle,
⑤
oil case of steering system.
Grease fittings
①
Left and right lift arms,
②
center link,
③
steering cylinder shaft with pin holes
④
outer tie rod joints
⑤
steering levers and steering arms