19
Rev. 2/17
GB784
CAUTION
:
Actuator must be released before turning adjuster knob.
SETTING THE SHIFT POINT:
784159 - STROKE SETTING GAGE
The shift point must be adjusted to insure the flushness of the rivet stem after installation. To Adjust:
1. Connect the tool to a clean dry air source of 90 psi to 100 psi. (6.2-6.9 bar) Max. Remove nut.
2. Hand tighten small end of stroke setting gage (784159) onto piston.
3. Depress Actuator assy-air (704130) and hold. Gage point #1 should be flush with face of front cap as shown. Release the actuator
assy-air (704130).
4. To increase gage protrusion, turn adjuster knob clockwise to increase gage protrusion or counter-clockwise to decrease gage
protrusion. Cycle tool and recheck after making adjustments.
NOTE: Adjustment can only be made by one-half turn in either direction.
5. After tool is initially set and stem protrusion is out of specification, follow the steps listed below:
a. If stem protrusion is too high, turn adjustment knob clockwise to lower.
b. If stem protrusion is too low, turn adjustment knob counter clockwise to higher.
Adjuster Knob
Limit Pin
