148
Troubleshooting Tables
E
Before switching on
Fault
Possible cause
Remedy
Optical indication in
driver's cab flashes
rapidly
Tilt sensor b15 defective
Replace tilt sensor b15
Switching on
(LED on PC board flashes with the same rate as the turn signal)
Fault
Possible cause
Remedy
Optical indication in
driver's cab flashes fu-
riously
Lift arms switch b13 defective
(short-circuit)
Replace tilt sensor b15
Tilt sensor b15 guide rod defec-
tive
Replace tilt sensor b15
LED on PC board does
not flash
ON/OFF switch in driver's cab
defective
Check connections 2 and 4 with
test lamp
Fuses in power unit e1 or e2
have tripped
Replace fuses
PC board in sealing cover defec-
tive
Replace PC board
Open
(Platform opens to the horizontal operating position – this position is stored
and moved to after the ground adjustment during lifting)
Fault
Possible cause
Remedy
Platform does not open
Rotary switches, pushbuttons,
or toggle switches defective
Use test lamp to check contacts
in operating element according
to circuit diagram, use ground
connection JK at PC board
Motor contactor -K4 or relay -K5
defective
Check motor contactor and relay
Output J4/14, JK or J43/90 does
not deliver output signal
Use test lamp to check accord-
ing to circuit diagram
Warning lights on plat-
form are not flashing
when platform is open
Tilt sensor b15 at the platform
misadjusted or defective
Adjust or replace
PC board defective
Replace
Plugs defective
Replace
Warning lamps defective
Replace
Summary of Contents for 200010121
Page 2: ...MBB C 1500 L THE EFFICIENT AND FUNCTIONALLY TAIL LIFT ...
Page 4: ...PALFINGER TAIL LIFTS ASSEMBLY INSTRUCTIONS TAIL LIFTS STANDARD ...
Page 5: ......
Page 7: ......
Page 66: ......
Page 68: ...PALFINGER TAIL LIFTS OPERATING INSTRUCTIONS TAIL LIFTS ...
Page 69: ......
Page 108: ...41 ...
Page 138: ...71 ...
Page 142: ...75 ...
Page 146: ...79 ...
Page 164: ...97 ...
Page 240: ...173 Retractable Tail Lift MBB R 1500 L FLAT 99 553 98 01 00 00 3 F LIFT CYL LIFT CYL ...
Page 243: ...176 Foldable Tail Lift 02 528 60 08 00 00 B M A R1 A DBV1 M S1 LIFT CYLINDER ...
Page 252: ...PALFINGER TAIL LIFTS OPERATING INSTRUCTIONS TAIL LIFTS ...
Page 253: ......
Page 292: ...41 ...
Page 322: ...71 ...
Page 326: ...75 ...
Page 330: ...79 ...
Page 348: ...97 ...
Page 424: ...173 Retractable Tail Lift MBB R 1500 L FLAT 99 553 98 01 00 00 3 F LIFT CYL LIFT CYL ...
Page 427: ...176 Foldable Tail Lift 02 528 60 08 00 00 B M A R1 A DBV1 M S1 LIFT CYLINDER ...