TM 5-3810-307-10
Table 5-1. Operator Preventive Maintenance Checks and Services - Continued
ITEM
ITEM TO BE
NOT FULLY
NO.
INTERVAL
CHECKED OR
PROCEDURE
MISSION
SERVICED
CAPABLE IF
Outriggers damaged
58j
BEFORE
Outriggers
a. Extend front and rear
or inoperative.
outrigger beams.
b. Inspect outrigger
beams for cracks and
damage.
c. Install outrigger pads.
d. Lower outrigger jack
cylinders and level
crane.
a. Check for proper
58k
BEFORE
Mechanical
operation. Raise
Boom Angle
boom to verify that
Indicator and
light and error code
LMI lockout
occurs on LMI
console. Refer to
b. Mechanical boom
b. While raising boom,
angle indicator is
verify that mechanical
inoperative, miss-
angle indicator moves
ing, or binds/
from 0 to 70 without
sticks if LMI
sticking or binding.
inoperable.
c. LMI fails to lock-
c. After lockout occurs,
out boom lift
override lockout and
control lever if
lower boom.
mechanical boom
angle indicator
inoperable.
Chattering or
58l
BEFORE
Main and
Check for proper
roughness detected.
Auxiliary Hoists
operation by raising and
lowering the hook block
several times. Ensure
hoist motor and brake
operate smoothly.
Suspension lockout
58m
BEFORE
Suspension
Test crane suspension
system fails test.
Lockout System
lockout system in
accordance with
