LGMG S0507SDTCE10, Operation And Maintenance Manual

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Operation and Maintenance Manual of Aerial Work Platform
②
Lift the safety prop, move it to the center of the scissor sleeve center and rotate it upward until it is
vertical.
③
Lower the platform height until the safety prop completely contacts the shaft sleeve.
Warning: crush hazard
Be sure to put your hand on correct position of the safety prop when lowering the platform.
④
Open the limit switch base cover on the chassis.
⑤
Slightly raise the platform and recover the safety prop to the installation position.
⑥
Lift the platform via the ground controller, while pressing the upper limit switch arm to initialize the
upper limit switch.
Result: the platform stops rising and the function of machine is normal.
Result: the platform continues to rise. Adjust or replace the upper limit switch.
12.11 Steps of checklist C
C-1
Test of platform overload system
1) This step shall be made once per 500h or per 5 months, whichever is shorter. Or the check and re
calibrate shall be made immediately when the overload failure appears.
Calibration Method
No load:
1: Turn the key switch to Platform Mode; (note: the platform is in stowed position at the very
beginning)
2: Move the LIFT button as described below to activate the no-load automatic weighing procedure:
“DOWN” “DOWN” “DOWN” “DOWN” “DOWN” (5 times) “UP”
“DOWN” “DOWN” “DOWN” “DOWN” “DOWN” (5 times) “UP”
“DOWN” “UP” “DOWN” “DOWN” “DOWN”
Attention:
a. Each operation of the button shall last for 0.15s – 2.5s;
b.
The calibration will be terminated when any operation of the button exceeds the limit,
and in this case, the calibration shall be performed again from the very beginning.
c.
After the horn sounds 5 times, it suggests that the machine has entered the calibration
procedure correctly.
d.
When the platform covers the whole travel and stops at the bottom, and the horn stops
sounding, it suggests that the calibration has been finished successfully.
Full load:
1: Load the platform: Place the counterweight (1.1 times of the rated load) at the center of the
machine platform;
2: Turn the key switch to Platform Mode; (note: the platform is in stowed position at the
very beginning)
3: Move the LIFT button as described below to activate the full-load automatic weighing
procedure:
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