11 ENG
MGP-102D-3A
High discharge pressure.
Cannot be adjusted lower.
Adjustable pressure valve not func-
tioning.
Air Leaks
Hose fitting loose.
Prolonged excessive use of air.
Decrease the amount of air usage. Your compres-
sor is not large enough for the air requirement.
Tighten fitting.
Compressor is not delivering
enough air.
Replace the hose.
Hole in hose.
Air leaks.
Tighten fittings.
1. Check fuse box for blown fuse and replace as
necesssary. Reset circuit breaker. Do not
use a fuse or circuit breaker with higher rating
than that specified for your particular branch
circuit.
2. Check for proper fuse. You should be using a
Quick Acting fuse.
3. Check for low voltage problem.
4. Check the extension cord.
5. Disconnect the other electrical appliances
from circuit or operate the compressor on its
own branch circuit.
Fuse blown, circuit breaker tripped.
Motor will not run.
Extension cord is wrong length or
gauge.
Check the extension cord.
Loose electrical connections.
Check wiring connection inside terminal box
Faulty motor.
Have checked at a local Service Center.
VOLTAGE SOURCES, MOVING PARTS OR COMPRESSED AIR SOURCES ARE EXPOSED
WHEN REPAIRING THE COMPRESSOR. PERSONAL INJURY CAN OCCUR. UNPLUG THE
COMPRESSOR BEFORE ATTEMPTING ANY REPAIRS.
RISK OF BURSTING. DO NOT OPERATE
THE COMPRESSOR IF THIS PROBLEM
EXISTS. ADJUSTABLE PRESSURE VALVE
MUST BE REPLACED.
CORRECTION
CAUSE
PRO
BLEM
TROUBLESHOOTING GUIDE
