TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
15. LHS DOES NOT OPERATE PROPERLY IN AUTO MODE (CAB ONLY)
(continued).
VOLTAGE TEST
(1) Open hydraulic cabinet cover.
(2) Loosen four screws on main
junction box cover and open cover.
(3) Turn engine start switch to ON
position.
(4) Turn light control switch to STOP
LIGHT position.
(5) Set multimeter to voltage position.
(6) Place positive (+) probe of
multimeter on terminal strip,
position 2.
(7) Place negative (-) probe of
multimeter on known good ground
and check multimeter for voltage
reading.
(8) Turn engine start switch and light
control switch to OFF position.
WIRING REMOVED FOR CLARITY
4-327
