Haulotte Group 3522A, Operator'S Maintenance Manual

Page: 41 / 142

HAULOTTE GROUP 4 EQUIPMENT MAINTENANCE
41
POSITION
SWITCH
DAILY SERVICE CHECKS (CONTINUED)
Verify that outrigger safety interlocks operate correctly.

Begin with the outriggers fully extended and the aerial work platform leveled. Raise one outrigger
until the footpad is
not
in contact with the ground.

Verify that boom functions are unresponsive when one outrigger is raised.

Repeat this procedure for each outrigger.

Raise all outriggers until the footpads are
not
in contact with the ground. Verify that all outrigger
status
LED
s on the ground (lower) control panel are
unlit
.

Lower one outrigger until the footpad makes contact with the ground and the outrigger begins
lifting the trailer.

If the
LED
is lit before the footpad makes contact with the ground or if the
LED
remains unlit after
the weight is transferred to the outrigger, the position switch or wiring is faulty.
Refer to Figure 4-2

Repeat this procedure for each outrigger.

Repair or replace as necessary.
Figure 4-2. Outrigger Position Switch