TROUBLE
|
PROBABLE CAUSE
|
RECOMMENDED REMEDY
|
| (1) Conveyor will not traverse retracted. |
a. Conveyor booms not fully retracted.
|
a. Ensure the booms are fully |
| |
b. Defective limit switch. |
b. Repair or replace defective switch
as necessary. |
| |
c. Defective control circuit
wiring. |
c. Repair or replace control
circuit wiring as necessary. |
| |
d. Operator not on rider platform. |
d. Operator must stand on operator platform.
|
| |
e. Defective operator platform limit switch |
e. Replace defective limit switch. |
| (2) Pressure "load switch" on end of boom
fails to operate properly. (Optional) |
a. Defective switch. |
a. Repair or replace defective switch
as necessary. |
| |
b. Defective control circuit wiring. |
b. Repair or replace control circuit wiring
as necessary. |
| |
c. Trip on Load Plate needs adjusted,
not closing limit switch. |
c. Adjust switch to operate limit switch.
|
| (3) "Safe switch" on front of telescoping
boom fails to operate properly. |
a. Defective switch |
a. Repair or replace defective switch
as necessary. |
| |
b. Defective control circuit wiring. |
b. Repair or replace control wiring as
necessary. |
| |
c. Safety switch not closing limit switch.
|
c. Adjust limit switch trip. |
