存放
Storage
6.2.2.21 各种呼吸器的维护保养
Maintenance of various respirators
6.2.2.22 燃油系统的排气
Fuel System Emission
6.2.2.23 制动系统的排气
Air release of braking system
果
用
更
器
，以及
况下，
可
入
。
燃油系统中的空气会使发动机启动困难。应在加满油箱，
油路开关处于接通位置时，按以下步骤排除：先松开燃油
滤清器放气螺钉“A”，上、下掀动输油泵手压泵拉钮“B”，
直至柴油从放气螺钉孔中流出而无气泡为止，再拧紧放气
螺钉“A”，然后松开喷油泵放气螺钉“C”，上、下掀动输油
泵手压泵拉钮“B”，直到柴油从放气螺钉孔中流出而无气泡
为止，再拧紧放气螺钉“A”。
If the tractor long-term disabling or changing the fuel filter
core, and fuel tank vent cases, air may enter the fuel line. The
fuel system air will make engine start difficult. Should fill the
tank, oil switch in the ON position, press the following steps
B
A
图 6-5 手油泵和放气螺钉
Fig.6-5hand pump and bleed screw
to troubleshoot: Loosen the fuel filte
leed screw "A", the uppe
and lower tilt pump hand pump pull knob
"B", until the diesel fuel from the bleed screw out of the hole without bubbles up, and then tighten the
lee
screw "A", then release the fuel pump bleed screw "C", the upper and lower tilt pump hand pump pull knob
"B" until the diesel fuel from the bleed screw without bubbles up out of the hole, and then tighten the
lee
screw "A".
拖拉机停机后，将各种呼吸器逐个拆下，用干净的柴油清洗，清洗后再装回车上，装配时注意要排除
油路中的空气。
Afte tractors stop, remove respirators one by one and clean them with diesel before installing. During
assembly, be sure to remove the air in the oil circuit.
the idle speed, avoiding cooling water freeze to split.
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