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®
COMBO RATCHET/IMPACT SET
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.
REVISED 12/02
05/04
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Table of Contents
Related Manuals for Central Pneumatic 33567
Summary of Contents for Central Pneumatic 33567
- Page 1 ® COMBO RATCHET/IMPACT SET 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.
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Page 2: Specifications
SPECIFICATIONS RATCHET WRENCH — Average Air Consumption 4 CFM Recommended Air Pressure 90 PSI Air Inlet ¼” NPT Free Speed 150 RPM Maximum Torque (ft. lbs.) IMPACT WRENCH — Bolt Capacity 1/2" Speed 7000 RPM Air Inlet ¼” NPT Sockets 7/16"... - Page 3 6. USE THE RIGHT TOOL FOR THE JOB. Do not attempt to force a small tool or attachment to do the work of a larger industrial tool. Do not use a tool for a purpose for which it was not intended.
- Page 4 18. DRAIN COMPRESSOR EVERY DAY. Do not allow moisture to build up inside the compres- sor. Do not allow compressor to sit pressurized for longer than one hour. 19. MAKE SURE ALL EQUIPMENT IS RATED TO THE APPROPRIATE CAPACITY. Make sure that the regulator is set at least 10 PSI lower than the lowest rated piece of equipment you are using.
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Page 5: Grounding Instructions
GROUNDING INSTRUCTIONS If compressor has a three-prong plug 1. This machine has a three-prong plug. The third prong (round) is the ground. Plug the machine’s cord only into three-prong receptacles. Never cut off the round prong. Cutting off the ground will result in a safety hazard and void the warranty. 2. - Page 6 UNPACKING When unpacking, check to make sure the following parts are included. All sizes listed below are approximate. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual. Item# Description Item# Description...
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Page 7: Operation
OPERATION Setup Frequent, but not excessive, lubrication is required for best performance. Oil added through the airline connection will lubricate internal parts. An automatic airline oiler is recommended but oil may be added manually before every operation or after about 1 hour of continuous use. Only a few drops of oil at a time are necessary. - Page 8 Air Ratchet Operation Step 1: Select the appropriate socket for your needs. Step 2: Attach the socket to the RATCHET ANVIL (#18) as shown in Figure 2. 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6...
- Page 9 Loosening Step 1: Check the direction of the drive by pressing the TRIGGER (#4) as shown in Figure 3. 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6...
- Page 10 Tightening Step 1: Check the direction of the drive by pressing the TRIGGER (#4) as shown in Figure 3. Step 2: If the Air Ratchet is going clockwise (the correct direction to tighten), then proceed to Step 4. Step 3: To change the direction of the drive in order to tighten, turn the dial marked “R-F” counterclockwise as shown in Figure 5 Figure 5 —...
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Page 11: Maintenance
MAINTENANCE Your Air Ratchet is best operated with an Airline Oiler. If you are using the Air Tool without an Airline Oiler, follow the steps below. Step 1: Disconnect the Air Ratchet from the air hose. Step 2: Apply a few drops of PNEUMATIC TOOL OIL through the air inlet before each use, CAUTION or every hour if used continuously. - Page 12 Impact Wrench Operation Step 1: Set the compressor’s pressure regulator to a maximum of 90 PSI. 90 PSI is satisfac- tory without harming this tool. Step 2: Remove the plastic cap from the rear of the HOSE ADAPTER (#10). Step 3: Wrap the threads of the Air Coupler with pipe thread seal tape (not included). Attach the Air Coupler to the HOSE ADAPTER.
- Page 13 Step 6: Select the power setting for Loosening by pushing in and turning the AIR REGULATOR (#11) located on the bottom of the CAUTION Impact Wrench as shown in Figure 8. Use the Setting Appropriate for the When the AirRegulator is completely Job.
- Page 14 Step 8: Press the TRIGGER (#4) to test the Impact Wrench. The Impact Wrench should spin freely as shown if Figure 10. Figure 10 — Pressing Trigger Loosening Step 1: Verify that the power level is correct for your needs and that the REVERSE VALVE (#3) has been shifted (pressed) completely to the right.
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Page 15: Warranty
Tightening Step 1: Verify that the power level is correct for your needs and that the REVERSE VALVE (#3) has been shifted (pressed) completely to the left. If not, refer to Steps 6 through 7 Impact Wrench Operation under before proceeding. Step 2: Place your work in as clear a location as possible. - Page 16 PARTS LIST – RATCHET WRENCH Item# Parts No. Description Item# Parts No. Description HY150-01 Housing HY150-23 Ratchet Yoke HY150-02 Connection Head HY150-24 Cylinder HY150-04 Trigger HY150-25 Rotor HY150-05 Roll Pin HY150-26 Rotor Blade HY150-06 Valve HY150-27 Front Plate HY130-18 O-Ring HY150-28 Front Bearing HY150-08...
- Page 17 Exploded View Diagram - Ratchet Wrench For technical questions, please call 1-800-444-3353. Page #17 -- SKU: 33567 REV 12/02...
- Page 18 PARTS LIST – AIR IMPACT WRENCH Item# Parts No. Description Item# Parts No. Description 16001 Housing 16023 Ball Bearing (X2) 16002 Valve Sleeve 16024 Cylinder 16003 Reverse Valve 16025 Rotor 16004 Trigger 16026 Rotor Blade (X6) 16005 Spring Pin 16027 Front End Plate 16006 Valve Stem...
- Page 19 Exploded View Diagram -- Air Impact Wrench For technical questions, please call 1-800-444-3353. Page #19 -- SKU: 33567 REV 12/02...