Php Limit Switch Circuit - JLG 10VP Service And Maintenance Manual

• No ground on PHP circuit at MC-1 box, X105 connector, pin 12, (O/R, 49-1 wire).
• With PHP bars up.
STEP
Check for ground on Black wire (direct to ground) on the right side
1.
PHP limit switch. (Continuity to B –)
Check for ground on O/R, 49-2 wire to left PHP limit switch.
2.
3. Check for ground on O/R, 49-1 wire to MC-1 box, X105 connector,
pin 12.
3120728
Table 3-13. PHP Limit Switch Circuit
ACTION
– JLG Lift –
SECTION 3 - TROUBLESHOOTING
SPEC YES
— Go to Step 2
— Go to Step 3
Repair connec-
— tion at the X105
connector end
NO
Repair
Connection
Adjust/Replace
Right Switch
Adjust/Replace
Left Switch
3-23