Boom Limit Switches - JLG E450A Service And Maintenance Manual

SECTION 4 - BOOM & PLATFORM
THE FOLLOWING ANGLES ARE USED TO SET THE UPPER LIMIT SWITCH
IF IT IS AN AJ MODEL THE JIB IS TO BE COMPLETELY LOWERED
MAKE SURE THE LOWER BOOM IS COMPLETELY LOWERED
ALL ANGLES ARE TAKEN FROM THE MIDDLE OF THE UPPER BOOM
UPPER LIMIT
SWITCH CABLE
B
THE FOLLOWING ANGLES ARE USED TO SET THE LOWER LIMIT SWITCH
IF IT IS AN AJ MODEL THE JIB IS TO BE COMPLETELY LOWERED
ALL ANGLES ARE TAKEN FROM THE MIDDLE OF THE LOWER BOOM
4-10
0˚ TO 2˚
B
10˚ TO 2˚
UPPER LIMIT
SWITCH CABLE
SWITCH COVER
SECTION B-B
Figure 4-4. Boom Limit Switches
A
A
LOWER LIMIT
SWITCH CABLE
SECTION A-A
LOWER LIMIT
SWITCH CABLE
SWITCH COVER
1001187788-D
MAE31950D
3121714