SECTION 6: TROUBLESHOOTING
VIPER DIESEL
PAGE - 32
090058-OP_r0 (AUGUST-2014)
VANAIR MANUFACTURING, INC.
(800) 526-8817 • www.vanair.com
6.3.5 HIGH ALTITUDE OPERATION
Engine horsepower will decrease by 3.5% for
every 1,000 feet over 6,000 feet increase in
altitude. At high altitude overall unit
performance will deteriorate, and care will
need to be taken not to overload the engine.