Manitowoc 2250 Service Maintenance Manual

Reference Only
Manitowoc Published 07-19-16, Control # 249-01 10-7
2250 SERVICE/MAINTENANCE MANUAL TROUBLESHOOTING
10
PROBLEM 5
Unable to build more than 6 bar (90 psi) air pressure.
POSSIBLE CAUSES
Safety valve, unloader valve, compressor, shut-off valve,
or bleed valve may be damaged.
CHECKS
Is gauge pressure more than 6 bar (90 psi)?
Yes No
Check that bleed valves are closed,
shut-off valve is open, and safety
valves are operating correctly.
Is unloader valve operating correctly?
Yes
No
Check compressor output.
Adjust or replace unloader valve.
Replace pressure sensor.

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English