TM-5-5420-279-10
CHAPTER 10
OPERATOR MAINTENANCE
10.1.1 Coverage
10.1.1.1
This task covers:
a.
Removal
b.
Service/repair
c.
Installation
Tools Required
Tool Kit, General Mechanic's, Automotive (GMTK).
Equipment Conditions
Power removed from launch vehicle.
10.1.3 Removal
NOTE
When faults occur in the electrical system of the crane, check all fuses Figure 10. 1 B (1) in
the main switching cabinet Figure 10. 1 A.
10.1.3.1
To replace a fuse remove cover of main switching cabinet.
10.1.4 Service/repair
10.1.4.1
Check whether fuse(s) Figure 10. 1 B (1) are defective.
10.1.4.2
Each fuse has its own LED. The LED will illuminate if the fuse is defective.
10.1.4.3
Switch off electrical power to the crane.
CAUTION
Equipment damage. Never bridge or repair defective fuses as damage to equipment can
occur.
10.1.4.4
Replace the defective fuse ensuring that replacement is of the correct ampere rating.
10.1.4.5
Switch on electrical power to the crane.
10.1.4.6
Ensure that the fuse does not rupture.
