LGMG S0507SDTCE10, Operation And Maintenance Manual

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Operation and Maintenance Manual of Aerial Work Platform
Result: no alarm is outputted. The system function is normal.
Result: the alarm is outputted and the platform overload system is abnormal. Eliminate the failures of
limit switch, its wire, installation bracket and the like or calibrate the overload system.
9) Lower the platform to the height about 3.2m from the ground.
10) Lift the safety prop, move it to the center of the scissor sleeve center and rotate it upward until it is
vertical.
11) 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.
12) Connect the wire of limit switch to its original status and install the limit switch cover.
13) Install the limit switch base cover.
14) Install the platform limit switch base cover.
15) Slightly raise the platform and recover the safety prop to the installation position.
16) Lower the platform to the folding position.
C-2
Replacement of exhaust cover of hydraulic oil tank
1) This step shall be made once per 500h or per 6 months, whichever is shorter.
2) The hydraulic oil tank is a ventilated oil tank. An air filter is provided inside the exhaust cover,
which can be blocked as time goes on. In case the exhaust cover fails or is inappropriate installed,
once any impurities invade into the hydraulic system, the component may be damaged. The
frequent inspection is the must for the poor working environment.
①
Take off the exhaust cover of hydraulic oil tank.
②
Replace a new exhaust cover of hydraulic oil tank.
12.12 Steps of checklist D
D-1
Inspection for wear-resistance slide block of scissor arm
1) This step shall be made once per 1000h or per year, whichever is shorter.
2) The condition of the wear-resistance slide block of scissor arm is essential to the safe operation of
machine. The worn wear-resistance slide block may cause the component damage and unsafe
potential hazard.
3) Please check the wear-resistant cushion when the platform is folded.
①
Measure the distance from the outside diameter of steel pipe of battery chamber on the
non-turning end to the plane of the base plate.
Result: the measurement value is greater than or equal to 24mm.Carry out Step 2.
Result: the measurement value is less than 24mm.Replace the wear-resistance slide block.
②
Measure the distance from the outside diameter of steel pipe on the oil tank side to the plane of the
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