Trigger installation, Safety opera tion maintenance setup – Harbor Freight Tools 67450 User Manual
Page 8

Page 8
For technical questions, please call 1-800-444-3353.
Item 67450
Initial Tool Set Up/Assembly
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this
manual including all text under subheadings therein before set up or use of this product.
Note: For additional information regarding the parts listed in the following pages,
refer to the Assembly Diagram near the end of this manual.
Trigger Installation
TO PREVENT SERIOUS INJURY FROM ACCIDENTAL FIRING:
Disconnect air supply, point nailer in a safe direction, and release pressure before changing trigger.
Note: This tool includes an additional trigger
to allow another triggering option.
• The
BLACK Trigger enables
full sequential operation.
This operation is
safer and should
be used whenever practical.
• The
RED Trigger enables
contact trip / bump fire operation.
This operation is more dangerous.
Only a skilled operator who is aware of the
hazards and uses proper, safe work practices
should use contact trip / bump fire operation.
1. Remove Pin and Rubber Ring from current Trigger.
Rubber
Ring
Pin
Trigger
Lever
Spring
Figure A: Trigger Components
2. Remove current Trigger. Remove Spring and
store unused Trigger in secure dry place.
3. Place Spring into desired Trigger.
Figure B: Spring Position
Trigger
Spring
4. Hold down Spring and Lever while
placing Trigger over valve stem.
Figure C: Installing Trigger
Spring
Trigger
Valve Stem
Lever
5. Insert Pin, and place Rubber Ring over end of Pin.
Figure D: Inserting Pin
Pin
Rubber
Ring
6. Check Trigger for proper operation and test safety
operation according to the instructions that follow.
SAFETY
OPERA
TION
MAINTENANCE
SETUP