OPERATING MAIN ENGINE AIR CLEANER SYSTEM
Right rack assembly must be moved
before locking handles may be posi-
In temperatures over 40° F, leave locking
handles (1) in holders.
In temperatures below 25o F, raise handles
(1) and fasten them on hooks (2).
When operating in temperatures from 25° F
to 40° F, position as follows:
1. Start engine with locking handles (1)
in winter position.
2. When engine reaches operating tem-
perature, place handles in summer
AIR CLEANER RESTRICTION INDICATOR
An air cleaner indicator gage (3) is located alongside hydraulic reservoir. It reads
green when air cleaner is operating properly. When airflow is restricted, a red
sleeve covers the green indicator indicating that air cleaner element should be
service (p 3-28). Reset button on air cleaner restriction indicator will retract red
sleeve and green signal will show again. If restriction has not been removed, red
signal will return next time engine is operated.