HELI H2000 Series, Руководство пользователя

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(2) Replacing cooling liquid (2) Replacing cooling liquid
A A 、 O 、 O pe pe n n th th e e wa wa te te r r ta ta nk nk co co ve ve r r af af te te r r
cooling when the machine stops for over half an cooling when the machine stops for over half an
hour and loosen the water drainage valve at the hour and loosen the water drainage valve at the
lower part of water tank. lower part of water tank.
B、 Loosen the water drainage valve of B、 Loosen the water drainage valve of
engine and thoroughly drain dry the cooling engine and thoroughly drain dry the cooling
liquid. liquid.
C 、The above two water drainage valves C 、The above two water drainage valves
should be tightened after drainage. should be tightened after drainage.
D、 D、 Fill in the specified coo Fill in the specified coo ling liquid and ling liquid and
check if the level of auxiliary water tank is at check if the level of auxiliary water tank is at
2/3 of the upper and lower graduation lines 2/3 of the upper and lower graduation lines
after running at slow speed. after running at slow speed.
(3) Adjust the belt of fan and tighten if it is (3) Adjust the belt of fan and tighten if it is
loosened loosened . Refer to Fig. 1.9. . Refer to Fig. 1.9.
：Loosen the fixed bolt B and C of ：Loosen the fixed bolt B and C of
the generator, move it towards outside, press the generator, move it towards outside, press
down the belt at place A down the belt at place A with finger with 10kg with finger with 10kg
force. Its flexibility is about 10 mm and then force. Its flexibility is about 10 mm and then
tighten the B and C bolts in proper order. tighten the B and C bolts in proper order.
Steps Steps
1.5.4 Cooling system 1.5.4 Cooling system
(1) Check the cooling liquid of auxiliary wate (1) Check the cooling liquid of auxiliary wate r tank r tank
For auxiliary water tank, refer to 1.8. When the cooling liquid is lower than making For auxiliary water tank, refer to 1.8. When the cooling liquid is lower than making
line of “ LOW”, it line of “ LOW”, it indicates that the supplementation amount of the water indicates that the supplementation amount of the water tank is small tank is small
and the cooling liquid need and the cooling liquid need s to be added. The cooling l s to be added. The cooling l iquid should be iquid should be added to the 2/3 added to the 2/3
graduati graduati on of upper and on of upper and lower marking line lower marking line s during cooling down. s during cooling down.
Fig. 1.8 Fig. 1.8
Fig. 1.9 Fig. 1.9
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