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Table 3-13. php limit switch circuit, Php limit switch circuit -19 – JLG 15VPSP Service Manual User Manual

Page 73

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SECTION 3 - TROUBLESHOOTING

3120728

– JLG Lift –

3-19

Table 3-13. PHP Limit Switch Circuit

• No ground on PHP circuit at MC-1 box, X105 connector, pin 12, (O/R, 49-1 wire).
• With PHP bars up.

STEP

ACTION

SPEC

YES

NO

1.

Check for ground on Black wire (direct to ground) on the right side
PHP limit switch. (Continuity to B –)

—

Go to Step 2

Repair

Connection

2.

Check for ground on O/R, 49-2 wire to left PHP limit switch.

—

Go to Step 3

Adjust/Replace

Right Switch

3.

Check for ground on O/R, 49-1 wire to MC-1 box, X105 connector,
pin 12.

—

Repair connec-
tion at the X105

connector end

Adjust/Replace

Left Switch

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