Fuel System Fuel Filter This filter provides clean, moisture free fuel for the injection process. A hand primer is provided to manually remove excess air from the fuel filter and fuel lines.
F
Major Components: •
Hand Primer (F)
•
Air Bleeding Screw (G)
•
Fuel Filter (D)
Fuel enters the filter at inlet (A) and flows through the filter element separating water it contains before flowing through outlets (B) to the fuel injection pump.
G
E
A
B
D
Since water and contaminants settle at the bottom of the sediment bowl, a drain plug is provided at the bottom of the filter. Drain water in fuel, by loosening drain plug once every 50 hrs. of operation. To drain water in fuel, loosen the drain plug upto 1 or 2 turns. During loosening drain plug, place a small tray to collect the water coming from pipe (C). Retighten the drain plug by hand. Servicing the fuel filter 1. It is recommended to replace the fuel filter every 500 hrs. 2. To remove Filter, unscrew the filter (D) from adaptor (E). 3. Check O'rings of fuel filter for any crack / damage. Smear oil on the new O'ring before installation. 4. Clean the adaptor with clean diesel from inlet and outlet. Ensure no dirt, foreign particles entangled in flap valves or filter head. 5. Assemble the new filter. Do not over tighten. 6. Prime the system and bleed the filter. Tighten the bleeding screw.
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C
Tractor Front
Note : Drain water once in a week or earlier if water contamination is excessive. Continued driving with water accumulation in fuel filter will cause damage to fuel pump / other fuel system components. Note : Replace fuel filter at the recommended period or whenever it gets clogged. Discard the old filter and do not repair or clean the filter. Always fit the spin-on filter dry.
35 Series-HST, Model - 3535, 4035, 4535 & 5035
