BIL-JAX 3522A
TROUBLESHOOTING
Refer to Table
Table 4-1. Troubleshooting Steps
PROBLEM |
| CAUSE |
| SOLUTION | |
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No lights on panel when | a. | Emergency STOP engaged. | a. | Disengage Emergency STOP buttons. | |
key switch is turned to the |
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on position. | b. | Battery charge is low. | b. | Recharge as needed. | |
| c. | Battery ground or | c. | Inspect and repair battery connections. | |
| d. | Battery main disconnect unplugged. | d. | Plug in main disconnect. | |
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Hydraulic function does not | a. | Fault detected by safety interlock | a. | Refer to Table | |
work and display window |
| microprocessor. |
| definition and correction. | |
shows an error message | b. | Boom Lift electric or electronic failure | b. | Refer to Table | |
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| definition and correction. | |
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Outrigger indicator LED | a. | Key switch turned to the OFF or platform | a. | Turn key switch to ground controls | |
lights do not function. |
| controls position. |
| position. | |
| b. | Emergency STOP engaged. | b. | Disengage emergency STOP buttons. | |
| c. | Outriggers not deployed. | c. | Deploy all outriggers. | |
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One or more boom controls | a. | Key switch is turned to the OFF or | a. | Turn key switch to ground or platform | |
do not function |
| incorrect control position. |
| controls position. | |
OR | b. | Battery charge is low. | b. | Recharge battery. | |
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One or more boom controls | c. | Emergency STOP engaged. | c. | Disengage Emergency STOP buttons. | |
function improperly | |||||
OR | d. | Battery ground or | d. | Inspect and repair battery connections. | |
One or more boom controls | e. | All outriggers not properly deployed. | e. | Deploy all outriggers and level boom lift. | |
function intermittently. | |||||
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| f. | Hydraulic pump inoperative. | f. | Inspect pump; replace or repair as | |
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| needed. | |
| g. | Loose wiring connector. | g. | Check wiring terminals in control box | |
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| and at valve manifold; replace or repair | |
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| as needed. | |
| h. | Valve solenoid not operating properly. | h. | Clean valve solenoid and recheck | |
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| function(s); replace or repair as needed. | |
| i. | Fault detected by system interlock. | i. | Check display for system status. Refer | |
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| to Table | |
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| and correction. | |
| j. | Broken or loose wire. | j. | Inspect wiring in control box and at | |
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| valve manifold and valve coil; repair or | |
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| replace as needed. | |
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