TM 5-5420-234-14&P
5-2. DIRECT SUPPORT TROUBLESHOOTING (continued).
5.
LHS CREEPS UNDER LOAD (continued).
MAIN FRAME TEST
(1)
Return LHS MODE SELECT
switch to AUTO position and
continue unloading LHS until
MAIN
main frame hydraulic
FRAME
cylinders are extended
approximately one foot.
(2)
Turn LHS MODE SELECT
switch to OFF position.
(3)
Watch main frame for
movement.
(4)
Return LHS MODE SELECT
switch to AUTO position and
continue unloading LHS until
approximately 18 inches
above the ground.
MAINFRAME
(5)
Watch main frame for
HYDRAULICCYLINDERS
movement.
(6)
Return LHS MODE SELECT
switch to AUTO position and
return LHS to transport
position.
MAIN
FRAME
MAINFRAME
HYDRAULICCYLINDERS
5-31