Troubleshooting the Compressor
85
SCOTT SAFETY
087-0067 REV A
Troubleshooting the
Compressor
Refer to
for troubleshooting assistance.
Warning: If the device does not function properly, remove from service and mark for
maintenance. Only use Scott Safety replacement parts.
Table 29
Troubleshooting Matrix
SYMPTOM
CAUSE
SOLUTION
Excessive stage
pressure
1
Faulty suction or
delivery value(s)
2
Pressure gauge
not accurate.
3
Restriction in
pipeline.
4
Air leakage in
pipe system or
from machine
5
Wear.
6
Loss of drive.
7
Premature
opening of final
safety value.
8
Intake or outlet
value not closing
properly.
1
Service value(s) as needed. A suction value fault
gives excess pressure in the previous stage.
2
Check gauge against a gauge known to be
accurate.
3
For existing installations: Check settings and
function of all control values. Clean pipeline
filters and service elements as needed. For new
installations: Ensure protective plugs and blanks
have been removed from ports and that all control
values are correctly set. Pipe work must be of
ample size with a minimum of bends. Joint
gaskets should be checked for correct positioning
and size.
4
Locate and rectify. For example, drain value open.
5
If general wear is suspected, strip the machine and
examine all working parts.
6
Check belt drive.
7
Renew value.
8
Check and clean values. Replace main parts as
needed.
3rd, 4th, 5th
stage plunger
failure.
1
Remove and examine. Replace, if needed.
Insufficient
pressure or
volume.
1
Blocked suction
filter.
2
Faulty first stage
suction value.
1
Remove and service.
2
Remove and examine.
Содержание HushAir Connect 7500
Страница 1: ...User Guide 087 0067 Rev A HushAir Connect 7500 COMPRESSOR SYSTEM ...
Страница 2: ......
Страница 3: ...HushAir Connect 7500 User Guide COMPRESSOR SYSTEM 087 0067 Rev A ...
Страница 8: ...IV CONTENTS 087 0067 REV A SCOTT SAFETY ...
Страница 12: ...X LIST OF TABLES 087 0067 REV A SCOTT SAFETY ...
Страница 42: ...20 CHAPTER 2 INSTALLATION 087 0067 REV A SCOTT SAFETY ...
Страница 73: ...Configuring the System 51 SCOTT SAFETY 087 0067 REV A Figure 27 Override Status Screen ...
Страница 106: ...84 CHAPTER 5 MAINTENANCE 087 0067 REV A SCOTT SAFETY Figure 48 Oil Drain Location 3 1 2 ...
Страница 112: ...90 APPENDIX A SPECIFICATIONS 087 0067 REV A SCOTT SAFETY ...
Страница 119: ......
Страница 120: ...Monroe Corporate Center P O Box 569 Monroe NC 28111 Telephone 800 247 7257 FAX 704 291 8330 Web www scottsafety com ...