TM 10-3950-672-10
Table 5-1. Operator Preventive Maintenance Checks and Services
INTERVAL
ITEM TO BE
NOT FULLY
ITEM
CHECKED OR
PROCEDURE
MISSION
NO.
B
SERVICED
CAPABLE IF
1
BEFORE
Lights/Horn
a.Check for cracked
a. Any lens
or broken lenses.
cracked or
broken.
b.With IGNITION
b. Any light or
switch ON, check
horn inoperable.
all lights for proper
working order.
Depress horn
button, horn should
sound.
2
BEFORE
SAFETY & LOCKING
DEVICES
Fire
Check charge indicator.
Indicator in red
Extinguisher
zone.
Boom Angle
Check for proper
Boom angle
Indicator
operation. Raise and
indicator is
lower boom. Indicator
inoperative,
must move from 0 to
missing, or
70without sticking or
binds/sticks.
binding.
Outrigger Float
Ensure outrigger float
Item not installed
Pads
pads are installed
correctly. Cracks
properly. Check for
or broken welds
cracked or broken
detected.
structures and welds.
3
BEFORE
Tires
WARNING
Always use tire
inflation cage and
clip-on inflator as
tire rim parts can fly
apart with lethal
force.
Inspect tires for
Low tire air
excessive wear, cuts,
pressure, flat/cut
low air pressure, or flat
tire, or excessive
tires. The tire inflation
wear.
chart is located in
Appendix E, Sheet 9.
5-12
