TM 10-4520-262-12&P 0014 00
SPACE HEATER CONVECTION (SHC)
UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES
This section lists the preventive checks and services to be performed quarterly by Unit Maintenance
personnel. Refer to Operator PMCS WP 0010 for an explanation of PMCS procedures.
The accompanying table provides a listing of PMCS to be performed by Unit personnel. It includes the
Item Number Column. This column is a list of every check and service task in the PMCS. They are
numbered in logical order of performance regardless of the interval. This column is to be used as a
source of item numbers for the Th1 Number Column on DA Form 2404, Equipment Inspection and
Maintenance Worksheet, in recording results of PMCS.
Interval Column. This column indicates the interval at which a specific item needs to be checked or
Item To Be Checked or Serviced Column. This column provides the name of the item to be checked or
Procedure Column. This column describes the procedures used to check or service an item. It includes
all the information required to perform the checks or services.
Not Fully Mission Capable If: Column. This column indicates conditions under which the heater is not
capable of performing its intended mission.
LEAKAGE DEFINITIONS FOR UNIT PMCS
It is necessary for you to know how fuel leaks affect the status of the heater. Following are classes of
leaks you need to know to determine the operational status of the heater. Learn these leakage class
definitions. Remember when in doubt, notify your supervisor.