To Release Brakes Manually - Skyjack SJ 3219 Operating Manual

Section 2 - Operation

2.14-2 To Release Brakes Manually

wARNiNG
Do not manually disengage brakes if the
aerial platform is on a slope.
1
Figure 2-22. Brakes
wARNiNG
Brakes must be manually disengaged for
pushing, winching or towing.
1. Ensure aerial platform is on level ground. Chock
or block wheels to keep aerial platform from
rolling.
2. Turn main power disconnect switch to "
position.
3. Locate the brake manifold at the rear of the
base.
4. Push in brake auto reset valve plunger (item 1).
5. Grasp brake hand pump (item 2) and rapidly
depress until firm resistance is felt. The brakes
are now released.
SJIII Compacts & Conventionals
6. Remove wheel chocks or blocks, then push, winch
or tow aerial platform to desired location.
Brakes must be reengaged immediately
after reaching the desired location.
7. Position aerial platform on a firm and level
surface.
2
8. Chock or block wheels to prevent aerial platform
from rolling.
9. Reengage the brake by pulling out the brake auto
reset valve plunger.
10. Close the free-wheeling valve.
" off
December 2007
Winching and Towing Procedures
wARNiNG
TM
Page 49