GLASS-FRONT 3701099 - Caterpillar

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
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304E2 CR, 305E2 CR, and 305.5E2 CR (if equipped)
Note: Some models are equipped with a purge valve located on the top of the fuel filter. Loosen this valve to aid in the removal of air and priming after an element has been changed.Note: Do not prefill the filter with fuel. Contamination of the fuel system will occur and damage to the injectors may occur.This machine is equipped with an automatic electric fuel priming pump.
Turn the key start switch to the ON position. The priming pump will start automatically and run for 2 minutes. System will prime within 1 minute.
When fuel begins to bubble out from beneath purge screw (if equipped), retighten the purge screw.
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Depress the fuel pump priming plunger until the plunger becomes firm. This could take between 30-70 strokes of the plunger. Note: Additional priming may be needed if you are priming because of the following circumstances:
The engine will not start.
The engine starts but the engine continues to misfire.
The engine starts but the engine continues to emit smoke.
The engine has run out of fuel.
The fuel injectors have been removed from the engine.