Harbor Freight Tools Automobile Parts 90402 User Manual

HYDRAULIC DOOR CLOSER  
90402  
ASSEMBLY AND OPERATING INSTRUCTIONS  
3491 Mission Oaks Blvd., Camarillo, CA 93011  
Copyright © 2003 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  
 
9.  
Maintain products with care. Keep products clean for better and safer  
performance.  
10. Stay alert. Watch what you are doing, use common sense. Do not assemble the  
Door Closer when you are tired.  
11. Check for damaged parts. Before using any product, any part that appears  
damaged should be carefully checked to determine that it will operate properly and  
perform its intended function. Check for alignment and binding of moving parts; any  
broken parts or mounting fixtures; and any other condition that may affect proper  
operation. Any part that is damaged should be properly repaired or replaced by a  
qualified technician.  
12. Replacement parts and accessories. When servicing, use only identical  
replacement parts. Use of any other parts will void the warranty.  
13. Do not assemble the Door Closer if under the influence of alcohol or drugs.  
Read warning labels if taking prescription medicine to determine if your judgment or  
reflexes are impaired while taking drugs. If there is any doubt, do not assemble the  
product.  
14. Maintenance. For your safety, service and maintenance should be performed  
regularly by a qualified technician.  
Warning: The warnings, cautions, and instructions discussed in this instruction manual  
cannot cover all possible conditions and situations that may occur. It must be under-  
stood by the operator that common sense and caution are factors which cannot be  
built into this product, but must be supplied by the operator.  
Unpacking  
When unpacking, check to make sure the parts listed on page 5 are included. If any parts  
are missing or broken, please call Harbor Freight Tools at the number on the cover of this  
manual as soon as possible.  
SKU 90402  
Page 3  
 
Operation and Assembly  
This Closer is designed to be mounted on the door, on the pull side. Use the template  
below for regular arm installations for doors opening to 180O.  
Arm  
Frame  
Door  
Hydraulic Housing (#8)  
Holes for  
Wood Screws  
(#7) or Machine  
Screws (#9)  
Refer to the Assembly Drawing on page 5. Note: Diagram above is showing right hand opening; left  
hand opening would layout in opposite direction.  
1. After selecting the degree of opening, mark four holes on the door for the Hydraulic Housing (#8)  
and two holes on the frame for the Arm Shoe (#4). Use the template above.  
2. Drill pilot holes in the frame and door for the Wood Screws (#7), or drill and tap holes for the  
Machine Screws (#9).  
FIGURE 1  
Index  
Point  
Hydraulic  
Housing (#8)  
Speed Adjusting Valve  
Hinge  
sting Valve  
Left Hand Opening  
Right Hand Opening  
3. Making sure the Speed Regulating Screw is toward the hinge edge of the door, mount the  
Hydraulic Housing (#8) on the door. See FIGURE 2.  
4. Using the Arm Screw (#2) and the Lock Washer (#3), attach and tighten the arm of the Shaft (#5)  
to the top of the Hydraulic Housing (#8). Make sure you secure it at the proper index point depen-  
dent upon whether it is a right or left hand opening door. See FIGURE 1.  
5. Using two Wood Screws (#7), attach the Arm Shoe (#4) to the Door Frame. See Template above.  
6. Loosen the Arm Screw (#2) and the Lock Washer (#3) to adjust the length of the arm so that when  
the door is closed the main arm will remain at a right angle (90O). Tighten the Arm Screw (#2) and the  
Lock Washer (#3).  
7. Secure the Cover Cap (#1) on the bottom of the Hydraulic Housing (#8) by gently  
threading it on.  
FIGURE 2  
Adjustments  
Door closing speed adjustment was factory set for the  
average weight door. If more closing power is needed,  
change the arm position from the center hole to the hole  
closest to the main arm.  
Closing speed  
regulating screw  
Slow  
Fast  
Adjust speed by using the regulating screws as illustrated  
in FIGURE 2.  
Latch  
Closing  
Speed  
Latching speed  
regulating screw  
SKU 90402  
Page 4  
 
Assembly Drawing  
8
Attaches to  
door frame  
(See Template)  
4
2
5
7
3
Attaches to Hydraulic  
Housing (#8) at the  
Arm Screw (#2)  
9
6
1
Parts List  
Part No. Description  
1
2
3
4
5
6
7
8
9
Cover Cap  
Arm Screw  
Lock Washer  
Arm Shoe  
Shaft  
Washer  
Wood Screw (6)  
Hydraulic Housing  
Machine Screw (4)  
PLEASE READ THE FOLLOWING CAREFULLY  
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS  
MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBU-  
TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE  
OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS  
QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER  
AND/OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS  
SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE  
BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER  
REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING  
OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.  
NOTE: Some parts are listed and shown for illustration purposes only and are not available  
individually as replacement parts.  
SKU 90402  
Page 5  
 

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