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DRIVE COUPLING DISASSEMBLY AND RE-
MOVAL
Disassembly and removal of the drive coupling is
done in the following manner:
1. Place a suitable sized radiator hose clamp over
the flexible element as shown in Fig. 5-9 and
tighten a sufficient amount to compress the rub-
ber.
2. Remove the hex head bolts from the hubs and
element.
3. Rotate the element until the studs clear the hubs.
4. Remove the element from the hubs with the hose
clamp still in place.
5. Loosen the shaft setscrews and remove the
hubs.
FLOW CONTROL VALVE MAINTENANCE
Refer to Figure 5-10 when servicing Flow Control
Valve Number 13544. Use Repair Kit Number
13671.
The following instructions are in accordance with
Repair Kit Number 13671.
5.7 TROUBLESHOOTING
The information contained in the Troubleshooting
chart is based upon both the actual applied situa-
tions and extensive testing at the factory. It contains
symptoms and usual causes for the described
problems. However DO NOT assume that these
Figure 5-9 Coupling
5.8 TROUBLESHOOTING - GUIDE
SYMPTOM
MACHINE WILL NOT START
CAUSE
Main disconnect switch open
Line fuse blown
R
eplace fuse.
MAINTENANCE
Figure 5-10 Flow Control Valve
are the only problems that may occur. All available
data concerning the trouble should be systemati-
cally analyzed before undertaking any repair or
component replacement procedures.
A detailed visual inspection is worth performing for
almost any problems which may prevent unneces-
sary damage to the compressor. Always remember
to:
a. Check for loose wiring.
b. Check for damaged piping.
c. Check for parts damaged by heat or an electrical
short circuit, usually apparent by discoloration
or a burnt odor.
Should your problem persist after making the rec-
ommended check, consult your nearest Sullair
representative or Sullair Corporation Service De-
partment.
Close switch.
R
eplace fuse.
R
eplace fuse.
Section 5
REMEDY
21
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