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Heatless Desiccant Dryers
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Instruction Manual
Section 6:
Maintenance
Figure 6.11: 4 SCFM – 35 SCFM - Purge plug changeout stage 1
Purge Plug Removal
Models 4 SCFM – 35 SCFM
• Remove dryer front panel.
• Remove purge plug securing screw from the upper
valve block.
• Remove purge plug.
• Replace with appropriate purge plug according to inlet
pressure. Refer to Spares section, page 47.
• Grease purge plug O-ring to ensure ease of fit.
Appropriate purge plug selection is very important for
function of the dryer. Failure to comply with this may
affect your warranty.
1. Securing screw
2. Purge plug
Tools required
• Pozidrive screwdriver
Figure 6.12: 4 SCFM – 35 SCFM - Purge plug changeout stage 2
Important information
Ensure shutdown and start-up procedures are followed
prior to carrying out any maintenance work on the dryer.
The manufacturer will not accept responsibility for
physical injury, damage or delays caused by failure to
observe the instructions in this manual and manuals
provided with your equipment.
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