Maintenance Instructions - Harris Multi-Stage Manual De Instructiones

4. The low pressure gauge will indicate zero. The
cylinder (high pressure) gauge will read full pres-
sure. Any pressure drop will indicate leakage.
Repair before use, or replace with a properly func-
tioning unit.
5. A gauge should read zero when all the pressure is
removed. If it does not, it may be damaged. Locate
and correct the cause of the damage and replace
the gauge.
Shutdown
1. Close downstream valves.
2. Close supply valve on the cylinder or line.
3. Bleed off gases – oxygen first, then close down
stream valves.
4. Turn pressure adjusting key counterclockwise until
free.
5. Remove regulator from cylinder.

Maintenance Instructions

3
The Harris Products Group • Gainesville, GA U.S.A.
1. When not in use, store the regulator in a clean and
safe place.
2. Inspect and test at least every 6 months after first
use.
3. Have only qualified repairmen service, test and
clean the regulator.
4. The gauge lenses are made of Lexan1. Use only
soapy water to clean, then wipe dry using soft
cloths. DO NOT USE SOLVENTS.
5. Use thread sealants that are compatible with the
gas being used.
1A General Electric Polycarbonate
Repair
Have only qualified repairmen service, test and clean
the equipment.
Extra Copies
Extra copies of these instructions are available. Call
your distributor or contact Harris Calorific.
Introduction