TM 5-4520-253-13
CHAPTER 3
UNIT MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
NOTE
3-1. LOUVERS
Lubricate louver pivots on both sides of heater with
MIL-A-907 antiseize compound.
3-2. DOORS
Lubricate left and right side door hinges, con-
trol box cover hinge, and front access door
hinge with MIL-A-907 antiseize compound.
3-1
