Maintenance - Gardner Denver 9VXRD Series Instruction Manual

2.5 Shutdown and Restart
A. Shutdown
1. Turn on/off switch to off "O". Leave dryer energized
unless servicing.
B. Restart
NOTE: Dryer should be energized 24 hours prior to start-up.
1. Make certain air inlet and outlet isolation valves
are closed.
2. Turn on/off switch to on "I"
3. After 15 minutes, slowly open isolation valves and close
by-pass valve.
8

3.0 MAINTENANCE

3.1 Air-cooled models
A. Condenser coil - Clean off accumulated dust and dirt
monthly.
NOTE: A blow-gun is supplied with dryer for this purpose.
Remove condenser screen to access blow gun.
3.2 Water-cooled models
A. Strainer - Clean strainer periodically to prevent
restriction of water flow
3.3 Automatic condensate drains
A. Check daily to be sure automatic drain is discharging.
B. Manually drain separator weekly by opening
manual drain.
C. Electric drains - periodically clean strainer in
drain reservoirs.
D. Mechanical drains - Rebuild drain mechanisms annually.
Use repair parts kit - G05-7501-03.