JLG 800A_AJ ANSI Service Manual - Manual (Page 231)

SECTION 4 - BOOM & PLATFORM
3120740 – JLG Lift – 4-17
Figure 4-10. Boom Valve and Limit Switches Location. (Sheet 2 of 3)
0258217-L
See Section 4.10, Boom Valve
Adjustment
LED’s WILL LIGHT WHEN POWER
IS ON AND TARGET IS WITHIN
SENSING DISTANCE
ADJUST GAP TO WITHIN 0.20 in. (5 mm) (PREFERRED GAP
0 . 2 5 i n . ( 6 . 3 5 mm ) W HE N LO W E R B O O M I S F U LLY
RETRACTED AND AFTER VALVE IS ADJUSTED ADJUST
SWITCH BY LOOSENING CLAMP ON TELE ROD AND SLIDING
TO APPROXIMATE 0.25 in. (6.35 mm) GAP
1.0 in. (25.4 mm)
CENTER PROXIMITY
SWITCH IN MOUNT