Zoomlion QY30V, Руководство пользователя

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03-32 03-32
Opera Opera tion tion – crane chassis – crane chassis
several times to eliminate the water on the braking shoe so as to ensure the several times to eliminate the water on the braking shoe so as to ensure the
brake performance; brake performance;
4) 4) Before driving Before driving on a long on a long descending gradient, shif descending gradient, shift the range t the range selector to selector to
low-gear range. Under this condition, the driving speed is mainly controlled by low-gear range. Under this condition, the driving speed is mainly controlled by
the traction resistance from the engine and with the assistance of exhaust the traction resistance from the engine and with the assistance of exhaust
brake and service brake. Never make the vehicle roll away uncontrollably with brake and service brake. Never make the vehicle roll away uncontrollably with
the transmission in neutral position; the transmission in neutral position;
5) 5) When the When the parking brake parking brake is used is used as the as the auxiliary auxiliary brake, never brake, never pull the pull the hand hand
lever to its limit position. When parking the vehicle under any conditions, the lever to its limit position. When parking the vehicle under any conditions, the
parking brake should be pulled back to the position, especially parking the parking brake should be pulled back to the position, especially parking the
vehicle on a slope. Risk of fatal injury and accident! vehicle on a slope. Risk of fatal injury and accident!
3.3. 3.3.5 PTO operatio 5 PTO operatio n n
- - Engaging Engaging the the PT PTO O
See Fig. 03-13. See Fig. 03-13.
a) a) Open the Open the shutoff gate shutoff gate valve of valve of hydraulic reser hydraulic reservoir to voir to connect the connect the hydraulic hydraulic
reservoir and oil line; reservoir and oil line;
b) b) Start Start the the engine; engine;
c) c) Check w Check whether the hether the value shown value shown in pressure in pressure gauge is gauge is within the within the range of range of 0.6 0.6
MPa MPa
– –
0.8 MPa after the engine runs stably; 0.8 MPa after the engine runs stably;
d) d) Depress Depress the the clutch clutch pedal; pedal;
e) e) Apply the Apply the parking parking brake brake and shift and shift the range the range selector selector into the into the gear 4; gear 4;
f) f) Pull up Pull up the PTO the PTO switch to switch to engage the engage the PTO, PTO, and then and then the PTO the PTO control light control light
lights up; lights up;
g) g) Release the Release the clutch clutch pedal slowly pedal slowly to m to make the ake the crane r crane ready to eady to work. work.
a a c d c d e e f g f g
R R
C C
Fig. 03 – 13 Fig. 03 – 13
- - Disengaging Disengaging the the PT PTO O
See Fig. 03-14. See Fig. 03-14.
a) a) Depress Depress the the clutch clutch pedal; pedal;
b) b) Press the Press the PTO sw PTO switch to itch to deactivate the deactivate the PTO, and PTO, and then the then the control light control light for PT for PTO O
extinguishes; extinguishes;