Proheat M80 - Manual (Page 76)

BLOW THIS DIRECTION
WHEN USING
COMPRESSED AIR.
PROHEAT G-I PCM SERVICE MANUAL 5-3
7. Check Fuel Filter
• Remove and inspect filter. Clean or replace as necessary.
• Clean O-ring and seat. Avoid cutting or scratching.
• Refer to page 4-5, Step 2.
8. Clean Nozzle
• Inspect Fuel Nozzle stem and O-ring for contamination and/or damage.
Inspect and clean distributor (a soft bristled brush may be used), fuel
orifice, air passages, head and stem with electrical contact cleaner
or warm soapy water.
• DO NOT use a welding torch tip cleaner.
• Refer to page 4-6.
FUEL FILTER
O-RING
O-RING
TORQUE = SEE
SECTION 1.3
LUBRICATE
O-RING WITH
DIESEL FUEL
HOLD UPRIGHT
TO ASSEMBLE
Figure 5-3: Fuel Filter
Figure 5-4: Fuel Nozzle