TM
5-4310-350-14
DIRECT
SUPPORT
AND
GENERAL
SUPPORT
MAINTENANCE
INSTRUCTIONS
Section I. REPAIR PARTS SPECIAL TOOLS AND EQUIPMENT
5-2. Maintenance Repair Parts
5-1. Special Tools and Equipment
Repair parts and equipment covering direct
There are no special tools, or equipment,
and general support maintenance of the air com-
required for maintenance of the air compressor
presser assembly are listed and illustrated in
assembly.
TM 5-4310-350-24P.
Section II. TROUBLESHOOTING
cannot list all possible
b. This
5-3. Scope
functions that may occur or all tests or
a. This section contains troubleshooting or mal-
tions, and corrective actions. If a malfunction
function information and tests for locating and
not listed or is not corrected by listed corrective
correcting most of the troubles which may
actions. you should notify higher level mainte-
develop in the air compressor. Each malfunction
nance.
or trouble symptom for an individual component,
c. Table 51. List the common malfunctions
unit, or system is followed by a list of tests or
that you may find during the operation or mainte-
inspections necessary for you to determine proba-
nance of the air compressor or its components.
ble causes and suggested corrective actions for
You should perform the test, inspections and
you to remedy the malfunction.
corrective actions in the order listed.
Table 51. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Before you use this table, be sure you have performed all applicable operating checks.
1. ELECTRIC MOTOR FAILS TO START OR FAILS TO RUN
Step 1. Check motor leads for proper connection in magnetic starter box. If motor leads are connected
properly, proceed to Step 2. If leads are not connected properly, repair as follows:
a. Disconnect main power source.
b. Remove screw from bottom of magnetic starter box cover and remove the cover.
c. Look on the name plate on the motor to check the correct way the leads should be connected
into the magnetic starter box.
d. Use figure 5-1 as a guide and connect the terminal lead from the motor marked T1 to the
screw marked T1 in the magnetic starter box. Follow the same procedure with terminals T2 and T3.
e. Replace the magnetic starter box cover and replace the cover screw.
f. Reconnect the main power source.
