Figure 2-27. Boom angle (radius) indicator, installed
located at lower left rear of operator's seat between
swing lock lever and cab left side panel, is a pull-up,
push-down type lever, that engages or disengages
engine from machinery. Pull up to engage. Push down
There is an auxiliary clutch lever
mounted on power take-off housing that operator
may use in the event this engine clutch lever does
not function properly.
model 687C-18-ES (view A), D333TA (view B) is used
as starting aid in temperatures below + 40 F, or after a
prolonged idle period. Releasing plunger and pumping
in and out a few strokes, fills fuel filter and lines, so that
fuel transfer pumps will be able to instantly send fuel to
as. Heater Controls (Winterized Units Only).
Figure 2-28. Primer pump.
for the three heaters on winterized models.
au. Radiator Shutter Control (Winterfront) (Winterized
at. Heat Duct Controls (Winterized Units Only).
). This control (fig. 2-30)
is a lever that opens
These controls (fig. 2-24) located on manifold, are used
or closes shutters in front of radiator, located on left side
for changing flow of heated air through ducts.