SECTION 6 - TROUBLESHOOTING
31215825
6-19
Code 02 - Left PHP Bar - UP
Check For These Obvious Conditions First:
• Obstruction under LEFT pot hole bar.
• Obstruction around the actuator assembly at the base of the mast.
Code 03 - Right PHP Bar - UP
Check For These Obvious Conditions First:
• Obstruction under RIGHT pot hole bar.
• Obstruction around the actuator assembly at the base of the mast.
Table 6-6. Code 02 - Left PHP Bar - UP
STEP
ACTION
SPEC
YES
NO
CHECK THE FOLLOWING WITH THE PLATFORM ELEVATED 3 TO 4 FEET (1 TO 1.5m)
1.
Go to the 20 pin molex connector at the Ground Control Module,
back probe to check for continuity of pin 10, (BLK #8 wire) with pin 20,
(ORG/RED 49-1 wire). Is there continuity?
—
Replace Ground
Control Module
Go to Step 2
2.
Check the actuator cables for adjustment or damage.
—
Adjust or Replace
Go to Step 3
3.
Check the PHP limit switch(s) at both sides of the machine for dam
-
age, adjustment and for continuity through switch to ground when
bars are down.
—
Replace, Adjust or
Repair Wiring
—
Table 6-7. Code 03 - Right PHP Bar - UP
STEP
ACTION
SPEC
YES
NO
CHECK THE FOLLOWING WITH THE PLATFORM ELEVATED 3 TO 4 FEET (1 TO 1.5m)
1.
Go to the 20 pin molex connector at the Ground Control Module,
back probe to check for continuity of pin 9, (BLK #9 wire) with pin 19,
(ORG/RED 49-2 wire). Is there continuity?
—
Replace Ground
Control Module
Go to Step 2
2.
Check the actuator cables for adjustment or damage.
—
Adjust or Replace
Go to Step 3
3.
Check the PHP limit switch(s) at both sides of the machine for dam
-
age, adjustment and for continuity through switch to ground when
bars are down.
—
Replace, Adjust or
Repair Wiring
—
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