Maintenance—As Required
OUT1739,0000234
–19–05AUG02–1/1
Bleed Air From Fuel System
1. Loosen air bleed plug on top of fuel filter.
2. Pump fuel pump primer until no more air bubbles can
be seen in fuel.
3. Tighten air bleed on filter, then pump fuel pump primer
until firm resistance is felt.
OUT4001,0000278
–19–13APR07–1/1
Clean Air Cleaner Dust Valve
T136463
–UN–18DEC00
1—Air Cleaner Dust Valve
IMPORTANT: A missing, damaged, or hardened dust
valve will make the dust cup precleaner
ineffective, causing very short element
life. Valve should suck closed above 1/3
engine speed.
Squeeze dust valve (1) to remove dust from the air
cleaner.
If operating in high dust conditions, squeeze dust valve
every couple of hours of operation to release dust.
3-3-3
081407
PN=111