TM 5-5420-280-10
0042 00
Preventive Maintenance Checks and Services (PMCS)
for CBT LHS (Contd).
NOT FULLY
ITEM
ITEM TO
INTERVAL
PROCEDURE
MISSION
NO.
CHECK/SERVICE
CAPABLE IF:
WARNING
Check for overhead power lines or
other obstructions before
attempting operation of the LHS.
The LHS reaches a height of 22 ft.
2 in. (6.7 m). Serious injury or
death may result from contact
with electric power lines.
NOTE
Perform before operation PMCS
for pallet. Refer to WP 0043 00.
Perform during operation PMCS,
for pallet (WP 0043 00), steps
712, prior to LHS during
operation PMCS.
7
During
Load handling
a. Check for proper operation of LHS
a. LHS will not
system (LHS)
MODE SELECT switch and joystick.
operate electrically
controls: LHS
Verify by placing LHS MODE SELECT
using RCU and
MODE SELECT
switch in AUTO position.
manually using
switch (6), NO
valve tools.
b. Pull joystick to UNLOAD to raise
TRANSIT
the LHS about 12 ft. (0.305 - 0.610 m).
WHEN LIT
LHS ENGAGED indicator light will
indicator (7),
light green, and NO TRANSIT WHEN
joystick (8),
LIT indicator light will light red.
LHS
ENGAGED
c. Push joystick to LOAD position. NO
indicator (9),
TRANSIT WHEN LIT indicator light
and OIL
will go out.
WARNING
d. Turn LHS MODE SELECT switch
indicator (10)
to OFF. LHS ENGAGED indicator will
go out.
e. CHECK OIL WARNING indicator;
light should remain out during LHS
operation.
10
7
9
EARLY MODEL CBT
7
8
LATE MODEL CBT
6
6
9
8
10
0042 00-5
