4-12. UNIT TROUBLESHOOTING (continued).
ENGINE HIGH IDLE DOES NOT OPERATE (MODEL A ONLY) (continued).
Electrical power must be shut off
be checked. Failure to comply with
this caution may result in damage
to test equipment or electrical sys-
(1) Open hydraulic cabinet cover.
(2) Loosen four screws on main junction
WIRING REMOVED FOR CLARITY
box cover and open cover.
A reading of infinity indicates an
each end on wire, and check
MAIN JUNCTION BOX
between main junction box connector
(J4), position "N," and terminal strip
position "7." Also check between
main junction box connector, position
"R," and terminal strip position "27."