Huck 2012 Series - Measuring Tool Stroke

2012 series Tooling (HK969) Alcoa Fastening Systems
15
1. Disconnect tool from airline and remove nose
from tool.
2. Reconnect tool to airline, with piston fully for-
ward (end of RETURN stroke), measure and
record “X” dimension. Figure 6.
3. Hold trigger depressed. Piston is now fully to
the rear and at end of PULL stroke. Measure
and record “Y” dimension.
4. Subtract “X” dimension from “Y” dimension.
5. If stroke is less than .650, refer to appropriate
previous section. Follow filling and topping off
instructions.
Fig. 6
Fig. 5
1. Disconnect tool from airline and remove
nose from tool.
2. Reconnect tool to airline. Cycle tool and
hold trigger depressed. This keeps pis-
ton fully to the rear and at end of PULL
stroke. Thread stall-nut back onto pis-
ton until it contacts stop.
3. Release trigger. Stall-nut will move for-
ward with piston. Figure 5 and measure
‘X” dimension. This is the tool’s stroke.
4. If stroke is less than .650, refer to
appropriate previous section. Follow fill-
ing and topping off instructions.
TO MEASURE STROKE OF TOOL WITH STALL-NUT THREADED ONTO PISTON:
H
H
OW
OW
TO
TO
M
M
EASURE
EASURE
S
S
TROKE
TROKE
TO MEASURE STROKE OF TOOL WITHOUT STALL-NUT: