Page 94 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

MODULE 4: Fuel Supply System (Petrol)

EXERCISE 4.1: Servicing the fuel tank and fuel lines

Objectives

At the end of this exercise you shall be able to
• remove and clean the fuel tank
• remounting the fuel tank
• replace banjo bolts and washers.

Requirements

Tools/Instruments Materials/Components
• Trainee’s tool kit - 1 No. • Kerosene - as reqd.
• Diesel - as reqd.
Equipments/Machines
• Soap oil - as reqd.
• Multicylinder diesel engine - 1 No. • Lubricant Oil - as reqd.
• Air compressor - 1 No. • Cleaning cloth - as reqd.

Procedure

TASK 1: Servicing fuel tank and remounting of fuel tank
1 Disconnect the mounting of fuel tank and drain the fuel
from the tank (1) (Fig 1) Fig 1
2 Disconnect suction line (2) and overflow line (5) and
injector leak off pipe.

3 Remove fuel tank from the vehicle.
4 Clean outside and inside of the fuel tank with diesel and
wash it with water pressure.

5 Remove the fuel cock (3) from tank and clean it along
with strainer (6) for free passage of fuel from tank.
6 Dry tank with air pressure.
7 Ensure that the vent hole of the fuel tank cap (4) is open.

TASK 2: Remounting of fuel tank
1 Refit the fuel cock (3) along with the strainer.

2 Place the fuel tank on vehicle and fit it.
3 Connect the pipe lines with fuel tank
4 Fill the tank with fuel.

77