OPERATOR’S MANUAL with Maintenance Information
Maintenance
61
B-15
Test the Up Limit Switch
DINGLI requires that this procedure be
performed every 250 hours or quarterly,
whichever comes first.
Maintaining the limit switches is essential to
safe operation and good machine
performance.
Operating the machine with a faulty limit switch
could result in reduced machine performance
and a potentially unsafe operating condition.
Perform these procedures with the machine on
a firm, level surface that is free of obstructions.
1 Raise the platform until the distance of the
two sets of scissor at least 0.5m.
2 Lift the safety arm, move it to the center of
the scissor arm and rotate down to a
vertical position.
3 Lower the platform until the safety arm
rests securely on the link. Keep clear of
the safety arm when lowering the platform.
Crushing hazard. Keep hands
clear of the safety arm when lowering the
platform.
4 Open the limited switch house cover from
the chassis.
5 While raising the platform from the ground
controls, push in the roller of the up limit
switch to activate the limit switch.
⊙ Result: The platform stops raising. The
machine is functioning properly.
¤ Result: The platform continues to raise.
Adjust or replace the up limit switch.
6 Install the limited switch house cover to
chassis.
7 Put the safe arm to home position.
8 Lower the platform to the stowed position.
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