® SPARK PLUG CLEANER ASSEMBLY and OPERATING INSTRUCTIONS ® 3491 Mission Oaks Blvd. / Camarillo, CA 93011 Copyright © 1997 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools. For technical questions and replacement parts, please call 1-800-444-3353.
SPECIFICATIONS Inlet Air Pressure Air Hose Base Dimensions 1/4" NPT 90 PSI 3/8" 8"L x 3-1/4"W x 2-1/4"H SAVE THIS MANUAL You will need the manual for the safety warnings and cautions, assembly instructions, operating procedures, maintenance procedures, trouble shooting, parts list, and diagram. Keep your invoice with this manual. Write the invoice number on the inside of the front cover. Keep both this manual and your invoice in a safe, dry place for future reference.
9. DO NOT ABUSE THE POWER CORD. Do not yank compressor’s cord to disconnect it from the receptacle. Do not carry tools by the cord. 10. DO NOT OVERREACH. Keep proper footing and balance at all times. Do not reach over or across running machines. 11. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for better and safer performance. Follow instructions for lubricating and changing accessories. Inspect compressor’s cord periodically and, if damaged, have them repaired by an authorized technician.
UNPACKING When unpacking your Portable Sandblaster, check the items against the list below. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual. Item# N/A 3 2 N/A Description Spark Plug Cleaner Assembly Clamp Bag Abrasive Material Qty 1 1 1 1 ASSEMBLY The Spark Plug Cleaner operates best when it is mounted to a wall. Follow the Steps below to properly mount your Spark Plug Cleaner to a wall and complete Assembly.
Step 3: Make sure the BAR (#18) is in the indicated position as shown in Figure 2. Place the contents of the bag of Abrasive Material into the lower reservoir in the BODY.
Step 5: Loosen the CLAMP SCREW (#4) and place the CLAMP (#3) over the bag with the CLAMP SCREW towards the top of the BODY as mounted on the wall as shown in Figure 4. Figure 4 — Clamp Installation Step 6: Tighten the CLAMP SCREW to secure the BAG. Air Connection Step 1: For proper operation of the Spark Plug Cleaner, remove the AIR INLET (#13) from the BODY. Step 2: You will need a Union fitting (sold separately) before you can connect your Spark Plug Cleaner to an air compressor.
OPERATION Step 1: Set the compressor’s pressure regulator to 90 PSI. Do not set the compressor’s outlet regulator over 90 PSI. Step 2: Connect the Spark Plug Cleaner to the air compressor’s hose. If leaking is detected, disconnect the air hose and repair before use. Step 3: Insert the spark plug, electrode side down, into the RUBBER COVER (#6) of the Spark Plug Cleaner as shown in Figure 5.
Step 5: For increased cleaning of your spark plug, switch the BAR (#18) to the position shown in Figure 6. This will swirl the air/abrasive mixture around your spark plug. Figure 6 — Optional Bar Position Step 6: Release the TRIGGER to stop cleaning. Remove the spark plug from the RUBBER COVER. Step 7: You may wish to blow air on the spark plug to remove any remaining abrasive residue before reinstalling your spark plug into your vehicle.
PARTS LIST Item# 1 2 3 4 5 6 7 8 9 10 Description Body Bag Clamp Clamp Screw Screw Nut Rubber Cover Trigger O-Ring Valve Bushing O-Ring Page #9 -- SKU: 32860 Qty 1 1 1 1 1 1 1 1 1 1 Item# 11 12 13 14 15 16 17 18 19 Description Valve Stem Spring Air Inlet Screw Screw Holder Seal Body Spring Bar Seal Qty 1 1 1 1 1 1 1 1 1
ASSEMBLY DIAGRAM Page #10 -- SKU: 32860