35
Illustration of hydraulic valve for power unit
（
220V/50HZ and 380V/50HZ
）
V
.
TEST RUN
A. Fill oil to cylinder and Synchronous adjustment
1. Fill reservoir with Hydraulic Oil
(Note: In consideration of power unit’s
durability
，
please use Hydraulic Oil 46#).
2. Turn on the power, push the button
UP
, and check the rotated direction of the motor.
Shut off power and exchange the phase connection if the motor rotated direction is
wrong, then continue filling oil to cylinders.
3. Lower both platforms to the lowest position.
a. Turn the Two-way valve to oil filling position (
See Fig.36
), push button
UP for main
scissors
and fill oil to the secondly cylinder until it full, and then hold down the button
LOCK for main scissors
for a while for bleeding air. Repeat this step until no air in
the hydraulic system(normally repeat two time the air will be bleed off).
b. Turn the Two-way valve to normal working position (
See 37
), push button
UP for
main scissors
to rise the lift, check if both platforms are at the same height, if not,
do the synchronous adjustment till the two safety devices can be locked or released
at the same time
.
Fig. 35
Oil Outlet
A
Relief
valve
Throttle
valve
Solenoid valve B
Filler cap
Oil
discharge
port
Solenoid valve A
Check valve
Oil Outlet
B
Solenoid
release valve
Содержание DX-12A
Страница 1: ...1 SCISSORS LIFT Model DX 12A Original...
Страница 16: ...14 1 2 Circuit Diagram See Fig 19 Fig 19...
Страница 19: ...17 2 2 Circuit Diagram See Fig 21 Fig 21...
Страница 29: ...27 4 1 MAIN SCISSORS LIFT CYLINDERS Fig 31 Add grease to lubricate regularly Add grease to lubricate regularly...
Страница 31: ...29 4 2 SECONDLY LIFT CYLINDER Add grease to lubricate regularly Add grease to lubricate regularly Fig 32...
Страница 33: ...31 4 3 CONTROL CABINET 10580125 Single phase Fig 33...
Страница 35: ...33 4 4 POWER UNIT Part No 071205 Fig 34 220V 60HZ 1 PHASE...
