Air Tank Inspection
Quincy Compressor recommends that all air tanks
be inspected at scheduled intervals. Refer to Fig. 4
Recommended Air Tank Inspection Intervals for
relative information. Measure tank wall thickness at
several locations, including the lowest point where
condensation can accumulate.
Minimum Allowable
Horizontal
Tank
Wall Thickness
or
Capacity
Vertical
Head
20 Gal.
Horizontal
.094
36 Gal.
Vertical
.094
60 Gal.
Vertical
.094
Fig. 4 Recommended Air Tank Inspection Intervals
Refer to federal, state or provincial, or local codes
for mandatory air tank maintenance information.
PRE-STARTING
CHECK LIST
WARNING !
Failure to perform the PRE-STARTING CHECKLIST
may result in mechanical failure, prop erty damage,
se ri ous injury or even death.
Steps 1 through 6 should be performed prior to
operating the unit. If any condition of the checklist
is not satisfied, make the necessary adjustments or
corrections before starting the compressor.
WARNING !
Never assume a compressor is safe to work on
just be cause it is not operating. It could restart at
any time. Fol low all safety precau tions outlined in
MAINTENANCE.
Step 1) Compressors are shipped with lubricant in
the crankcase. Check for proper lubricant
level. (Refer to Lubrication.)
Step 2) Make sure all pressure relief valves are cor
rectly installed. (Refer to SYSTEM COM-
PONENTS.)
Step 3) Be sure all guards are in place and securely
mounted. (Refer to SYSTEM COMPO-
NENTS.)
Step 4) Check all hoses and fittings for weak or worn
conditions and replace if necessary.
Single Stage Series
1312101105, November 2014
Visually
Hydrostatically
Inspect
Inspect
Shell
.094
Yearly
10 Years
.094
Yearly
10 Years
.094
Yearly
10 Years
Step 5) Check fuses, circuit breakers, and overload
relays for proper sizes.
Step 6)Open the tank drain valve in the bottom of
the tank.
STARTING & STOPPING
THE COMPRESSOR
Step 1)Make sure the OFF/AUTO knob on the pres
sure switch is turned to the "OFF" position
(see Fig. 5).
Fig. 5 Pressure Switch
Step 2) Turn on the power supply or plug the power
cord into a properly grounded and rated power
source.
Step 3)Start the compressor by turning the OFF/
AUTO knob to the "AUTO" position.
Step 4) At initial startup, verify that the compres
sor flywheel is rotating counterclockwise (as
viewed from the flywheel side of compressor).
Watch and listen for excessive vibration and
unusual noise. If either exist, stop the com
pressor and refer to TROUBLESHOOTING.
Step 5)New compressors should be run with the tank
drain valve open for 1 hour to breakin the
compressor. This will allow the compressor
time to warm up and seat the rings.
Step 6)To stop the compressor, turn the OFF/AUTO
knob to the "OFF" position. Carefully unplug
the power cord from the power source or turn
off the power supply.
6
Quincy Compressor