N. SAFETY RELIEF VALVE BLOWS AT TOO LOW PRES
PROBABLE CAUSE
POSSIBLE REMEDY
Valve not properly sated
Drain air and valve will reseat
Valve defective
Replace valve
0. MAGNETIC
STARTER
SWITCH
FAILS
TO
OPERATE
PROBABLE CAUSE
POSSIBLE REMEDY
Magnetic starter switch defective
Replace or repair starter switch (Sect. IX, Para. B)
Thermal relay heater defective
Install a new thermal relay eat(Sect. IX, Para. C)
SECTION VIII
MAINTENANCE
ELECTRIC MOTOR AND COMPRESSOR
A. GENERAL
The electric motor can Be removed from the air
2. Installation. Install the electric motor as instructed on
receiver tank as a unit after removal of the V-belt guard,
belts, conduit, and mounting brackets.
The air
compressor assembly can be removed as a unit after the
C. COMPRESSOR ASSEMBLY
V-belt guard, belts and aftercooler tube are removed.
1. Removal. Remove the compressor assembly as
B. ELECTRIC MOTOR
instructed on figure 11.
1. Removal. Remove the electric motor a instructed on
2. Installation. Install the compressor assembly as
instructed on figure 11.
Figure 11. Electric motor and compressor assembly, removal and installation.
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