404G2 SERIES TRACTOR OPERATION MANUAL
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⑥front axle arms ⑦left and right front wheel housings
Checking point ①Engine dipstick ②Rear axle housing dipstick,
Dipstick on left half shaft housing of front wheel drive axle③
④Checking plug on the cover of air pump
Oil outlet, ①Bottom of engine sump, ②bottom of rear axle,
④bottom of air pump； ⑤bottom of front drive center housing, and
boo
tom of left and right retarder housing.
5.2 Periodic Service
According to accumulated working hours, technical maintenance of KNEGT series
tractor should be operated every 10h, 50h, 200h, 400h, 800h or 1600h.
Details of the engine’s maintenance can be refered in the manual of engine.
5.2.110hmaintenance
1、 Engine
① Check the liquid level of engine sump，refill them if they are insufficient，and
make sure the level will be between the middle notch and the topper notch on
the dipstick. Never exceed the topper notch. A new tractor or one haven’t used
for a long time, the level must be checked again after filling and operating for
5 to 10 minutes.
② Fill in enough diesel oil and cooling water.
2、 Chassis
① Check and fasten every external linkage bolts and nuts.
② Use a press rod oil gun at these places: left and right retarder housing.
③ Check and eleminate if there is a leakage of oil, water or air. Clean off the dirt
and mud on the tractor.
④ Check the air pressure of front and rear tires, and inflate if they are insufficient.
3、Air Conditioning Systems
① Check cleaning condenser, and insure the radiating fins clean and expedite.
② Check the drive belt of compressor and engine, and insure it’s not loose.
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