Figure 3. Traction Controller
Legend for Figure 3
1. B- TERMINAL
2. JUMPER LEADS
3. 200-OHM, 2-WATT RESISTOR
4. B+ TERMINAL
Description
The mast used on the aerial work platform covered
in this manual is a five stage mast with four mast
weldments and a carriage weldment. There is a
first intermediate mast weldment, second inter-
mediate mast weldment, third intermediate mast
weldment, fourth intermediate mast weldment, and
a carriage weldment (fifth intermediate mast weld-
ment). See Figure 4. One main lift cylinder is used
to raise and lower the aerial work platform. The lift
cylinder is installed on a cylinder mounting plate
behind the first intermediate mast weldment. In
addition to the lift cylinder, chains, cables, and
slider blocks are also used to raise and lower the
mast.
Special Precautions
4000 SRM 1916
4
