Cub Crafters CC18-180 Maintenance Manual page 276

C. TROUBLESHOOTING
PROBLEM
High Suction
Normal Suction Gauge
Reading, Sluggish or
Erratic
Low Suction Gauge
Readings
Suction Gauge Fluctuates
37-00
Page: 4
CUB CRAFTERS, INC.
CC18-180 MAINTENANCE MANUAL
PROBABLE CAUSE
- Filter Clogged
- Relief Valve Malfunction
- Instrument Air Filters
Clogged
- Leaks or Restriction
Between Instruments and
Relief Valve
- Relief Valve Out of
Adjustment
- Defective Pump
- Air Filter Dirty
- Defective Gauge or
Sticking Relief Valve
REMEDY
- Replace Filter or Regulator
- Check Operation with Filters
Removed.
- Replace Filters.
- Check Lines for Leaks
- Disconnect And Test Pump -
- Repair or Replace Lines
- Adjust or Replace Relief
Valve
- Repair or Replace Pump.
- Check Operation with Filters
Removed.
- Replace Filters.
- Check Suction With Test
Gauge.
- Replace Gauge
- Clean Sticking Valve.
- If Valve Sticks After
Cleaning, Replace Valve
Manual number TC10000AMM
Date: 05/20/08