504G3 SERIES TRACTOR OPERATION MANUAL
63
Chapter5Maintenance
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 ①engine, ②right place of rear axle housing,
③air pump crankcase, ④left sleeve of front drive axle,
⑤oil case of steering system.
Grease fittings ①Left and right lift arms, ②center link,
③steering cylinder shaft with pin holes ④outer tie rod joints
⑤steering levers and steering arms
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