Huck ALCOA 212 - Filling and Bleeding Procedure

212 Series Tooling Alcoa Fastening Systems
12
Equipment Required:
• Shop airline with 90- 100 psi max.
• Air regulator
• Fill bottle, 120337, (supplied with tool).
• Large flat blade screwdriver
• Nose assembly or optional stall nut
• Fasteners
• Optional stall nut, 124090
Stall nut is used to load tool during bleeding
and for measuring stroke.
Preparation:
1. Install air regulator in airline and set
pressure to 20-40 psi.
2. Fill bleed bottle almost full of DEXRON II or
III - - ATF (automatic transmission fluid) - -
see FIGURE 3.
Procedure to Fill Empty Tool (new or rebuilt)
- - as Applicable:
1. Attach the tool air source momentarily to
seat air piston at bottom of cylinder -
- disconnect tool. With fillport facing up, lay
tool on its side.
2. With a screwdriver, remove bleed plug from
fillport.
FILLING AND BLEEDING PROCEDURE
Fig. 3
Fig. 3.1
WARNING
Air pressure MUST be set to 20 - 40
psi to prevent possible injurious high
pressure spray. Never cycle tool with-
out bleed plug tightened, fill bottle
tightened in tool, or filIport held over
a receptacle (see FIGURE 3.1). When
not properly contained any fluid pres-
ent in tool will spray out. Severe
injury may result.
!
3. Screw fill bottle into fillport in the head.
4. Set airline pressure to 20 - 40 psi and
connect airline to tool.