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13
T--326
SYSTEM MAINTENANCE
3.1
M
AINTENANCE
S
CHEDULE
SYSTEM
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P
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T
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N
ON OFF
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a. Daily Maintenance
X X
X
Pre--trip inspection -- after starting. (Refer to para-
graph 2.4)
Check tension and condition of drive belts.
b. Weekly Maintenance
X
X
Perform daily inspection
Check condenser, evaporator coils and return air
filters for cleanliness
c. Monthly Maintenance
X
X
X
X
X
X
Perform w eekly inspection
Clean or replace Evaporator return air filters
Inspect Condenser coil fins -- Clean when neces-
sary
Inspect refrigerant hoses and fitting connections.
Inspect electrical harness and connections
Check battery voltage -- System operates efficiently
at 13.5 volts
d. Quarterly Inspection
X
X
X
X
X
X
Inspect Evaporator(s) coil fins (heater coil if
installed) Clean if needed.
Check blower operation.
Check current draw and voltage of system compo-
nents including fan motors.
Check that all compressor mounting brackets and
hardware are tight. Tighten and torque to proper
specifications.
Check hose and harness under vehicle for proper
support and protecti on
Check Evaporator drain lines.