Prochem Apex - Manual (Page 73)

MAINTENANCE - DIESEL
APEX 86037630 7-9
GENERAL SERVICE ADJUSTMENTS
USE EXTREME CAUTION while servicing while
machine is running. The high-speed mechanical
parts as well as high temperature components
may result in severe injury, severed limbs, or
fatality.
ENGINE SPEED
1. This unit uses a governor to set and maintain
engine speed. The engine speed is adjusted by
pulling the throttle cable out to maximum travel
for high speed operation. For lower temperature
or vacuum setting, rotate knob clockwise two
turns or as needed to obtain desired
temperature and vacuum settings.
DO NOT attempt to adjust without a tachometer
and NEVER adjust the engine above 2850 RPM
(No Load). Permanent damage may occur.
HIGH ALTITUDE OPERATIONS
CONSULT YOUR LOCAL KUBOTA DEALER FOR
FURTHER INFORMATION ON THIS PROCEDURE.