Gast PCD User Manual
Page 16
TROUBLESHOOTING CHART
www.gastmfg.com
ISO 9001 & 14001 CERTIFIED
Low
High
Pump
Motor
Excess
Reason and remedy
Vacuum
Pressure
Vacuum
Pressure
Overheat
Overload
Noise
for problem.
•
•
•
•
Filter dirty. Clean or replace.
•
At pump
•
•
•
Muffler dirty. Clean or replace.
•
•
•
Valves dirty or valves bent.
Clean or replace.
•
•
•
Damaged or worn piston rings.
Repair or replace.
•
•
•
Leaky relief valve.
Inspect and adjust.
•
•
•
Damaged valves.
Replace.
•
At pump
•
•
•
•
Plugged vacuum/pressure line.
Inspect and repair.
•
•
•
•
Low voltage, won’t start.
Check power source.
•
•
•
Worn rings/piston hitting cylinder.
Replace.
•
•
•
•
Cylinder misadjustment.
Realign.
•
•
•
Leaky hose or check valve.
Replace.
•
•
•
•
•
Dirt or liquid on top of piston.
Inspect and clean.
•
•
•
Blown head gasket.
Replace.
PART NO. 70 - 2100 G441PL (REV-L)
We have Gast Authorized Repair Facilities throughout the world. For the most
up-to-date listing, contact one of our sales offices below:
World Headquarters
P.O. Box 97
2550 Meadowbrook Rd.
Benton Harbor, MI 49023-0097
Ph: 269/926-6171
FAX: 269/925-8288
www.gastmfg.com
European Sales & Service
Headquarters
Beech House Knaves Beech
Business Centre
Loudwater, High Wycombe Bucks,
England HP10 9SD
Tel: +44 1628 551500
Fax: +44 1628 551590
www.gastmfg.com
Gast Hong Kong
Unit 12, 21/F, Block B
New Trade Plaza
6, On Ping Street, Shatin
N. T. Hong Kong
Ph: (852) 2690 1008
Fax: (852) 2690 1012
www.gasthk.com