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Page Title:
Table 2-1. Preventive Maintenance Checks and Services for SEE/HMMH (Cont) |
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 TM 5-2420-224-10
Table 2-1. Preventive Maintenance Checks and Services for SEE/HMMH
Crewmember
Item
Interval
Not Fully Mission
Location
No.
Procedure
Capable If:
Item to
Check/
Service
NOTE
6
Before
Backhoe
(SEE)
Place backhoe in travel position (refer to
Continued
check.
f. Locking devices, safety
f. Verify all locking devices, safety pins,
pins are missing or damaged
and latches are present and implements are
and latches are not locked.
securely locked in travel position.
7
Before
Backhoe
Check for loose or missing teeth, and
Loose or missing teeth or
Bucket (SEE)
broken or cracked bucket and welds.
damage that will impair
operation.
NOTE
NOTE
8
Before
Crane
Assembly
Place crane in three-point stance (refer to
The following NMC criteria
(HMMH)
(items a through d) only
checks.
apply if the crane is required
to
perform
your
daily
mission.
a. Inspect crane controls and linkage for
damage or binding.
b. Parts are missing or
b. Visually check for loose or missing
mounting points are cracked
bolts, fittings, and hoses, and secure
or damaged.
mounting points.
c. Switch is inoperative.
c. Verify and inspect operation of engine
RPM and control switch, and proper RPM
setting for crane assembly.
d. Class III leak.
d. Visually inspect hydraulic lines, control
valves, fittings, and all cylinders for leaks
and damage.
2-30
Change 1
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