Zoomlion QY30V, Manual

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07-20 07-20
M a i n t e n a n c e a n d s e r v i c e M a i n t e n a n c e a n d s e r v i c e
S e r . S e r .
N o . N o .
O p e r a O p e r at i n g t i n g s t e p s s t e p s P o i n t s P o i n t s f o r f o r a t t e n t i o n a t t e n t i o n
T o o l s T o o l s
r e q u i r e d r e q u i r e d
13 13
Reeve the wire rope on the drum Reeve the wire rope on the drum
with a load whose weight is 30% with a load whose weight is 30%
of the max. permissible lifting of the max. permissible lifting
capacity per strand. capacity per strand.
Weight of the load: W = 0.3 NP Weight of the load: W = 0.3 NP
Rope reeving: N Rope reeving: N
Max. permissible lifting capacity Max. permissible lifting capacity
per strand: P
per strand: P
The max. permissible lifting The max. permissible lifting
capacity can not be capacity can not be
exceeded.
exceeded.
Hand Hand
hammer and hammer and
wrench
wrench
14 14 Unload Unload the the load load from from main main hook. hook.
— — Adjusting the Adjusting the wire wire rope rope for ma for main boom in boom
If the telescopic boom section 4 or the telescopic boom section 3 cannot be fully If the telescopic boom section 4 or the telescopic boom section 3 cannot be fully
telescoped in, the boom extension / retraction rope may be not properly rectified. At telescoped in, the boom extension / retraction rope may be not properly rectified. At
this time, adjust the wire rope according to the following methods: this time, adjust the wire rope according to the following methods:
a) a) Adjusting the Adjusting the boom re boom retraction traction rope rope for top for top boom se boom section ction
1) 1) Open the Open the cover on cover on the head of the head of top boom s top boom section to ection to reveal the reveal the nut at nut at the the
end of boom retraction rope. Please refer to Fig. 07 – 07; end of boom retraction rope. Please refer to Fig. 07 – 07;
2) 2) Remove the Remove the locking nut, locking nut, and then and then screw screw down the down the adjusting nut adjusting nut with the with the
socket wrench until the boom extension rope II is just tightened. socket wrench until the boom extension rope II is just tightened.