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Fuel Pump & Vacuum
Gauge Tester
93547 Pump / Gauge Tester
INSTRUCTIONS AND
PRECAUTIONS
Visit our website at:
http://www.harborfreight.com
Read this material before
using this product.
Failure to do so can result
in serious injury.
SAVE THIS MANUAL.
When unpacking, make sure
that the product is intact and
undamaged.
If any parts are missing or broken,
please call 1‑800‑444‑3353
as soon as possible.
©
Copyright
2011 by Harbor Freight Tools
All rights reserved. No portion of this document
or any artwork contained herein may be
reproduced in any shape or form without the
express written consent of Harbor Freight
Tools. Diagrams within this document may
not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly
from the product described herein. Tools required
for assembly and service may not be included.
For technical questions or replacement
parts, please call 1‑800‑444‑3353.
®
.
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Table of Contents
Summary of Contents for Pittsburgh 93547
- Page 1 Fuel Pump & Vacuum Gauge Tester 93547 Pump / Gauge Tester INSTRUCTIONS AND PRECAUTIONS Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious injury. SAVE THIS MANUAL. When unpacking, make sure that the product is intact and undamaged.
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Page 2: Specifications
Service or maintenance performed by unqualified personnel could result in a risk of injury. 12. When servicing a tool, use only identical replacement parts. Use of unauthorized parts or failure to follow maintenance instructions may create a risk of injury. SKU 93547... -
Page 3: Specific Safety Instructions
Tester, make sure to place the vehicle’s transmission in “PARK” (if automatic) or “NEUTRAL” (if manual). Then, block the tires with chocks. SKU 93547 For technical questions, please call 1‑800‑444‑3353. Be alert for hot engine parts to avoid accidental burns. Avoid accidental fire and/or explosion. -
Page 4: Setup Instructions
Do not kink Rubber Hose. Do not allow air leaks. Start the engine and immediately view the Vacuum / Pressure Gauge (1). If the gauge pointer rises to 10 IN/ Hg (the red zone), before the pump SKU 93547... -
Page 5: Vacuum Testing
4 IN/Hg, it could be an indication of sticky valves. Remove the Rubber Hose (2), add a few drops SKU 93547 For technical questions, please call 1‑800‑444‑3353. of penetration oil to the manifold and test again. If the valves stop sticking, valves need to be cleaned. -
Page 6: Maintenance And Servicing
Store the Vacuum Pump in a clean, dry location out of reach of children. WARNING! All maintenance, service, or repairs not listed in this manual are only to be attempted by a qualified service technician. SKU 93547... -
Page 7: Parts List And Diagram
Parts List and Diagram Part Description Vacuum / Pressure Gauge Hose Cone Adapter Connector SKU 93547 For technical questions, please call 1‑800‑444‑3353. Part ” Adapter (male/female) ” Adapter (male/barbed) ” Adapter (female/male) ” T‑type Adapter (not shown) Description Page 7... - Page 8 LIMITED 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.