ENGINE MANAGEMENT SYSTEM
- 355 -
3
Connect 12V DC power supply
(battery) to fuel module.
Make sure that enough fuel available in
fuel tank to avoid fuel pump running
dry.Is the fuel pump running
1. Check
electrical
circuit from fuel
module to ECU
2. Check
ECU
1. Check
Fuel
Pump Harness
integrity
2. Check
Fuel
Pump
4
Check fuel system pressure at Injector
inlet (with a T-joint) while engine is
running in idle condition.
Is the pressure between 220 ~
270kPa?
Fuel Module Operation
Normal
Go to Step 5
5
Is the Pressure below 220kPa?
1. Check for leakages
from hoses, hose
joints
2. Check Fuel Pump
3. Check
Pressure
Regulator
1. Clogged
Filter
2. Kink/
Blockage
in Fuel Hoses
3. Check
Regulator
3
.
Fuel Module Removal:
•
Relieve fuel pressure in fuel lines referring to the ‘Fuel Pressure Relief Procedure’ provided
in this section.
•
Disconnect negative cable at battery.
•
Disconnect fuel module wire coupler.
•
Drain the fuel in fuel tank thru fuel filler with help of hand pump (siphon). Collect the fuel in
approved container for contamination and safety.
•
Disconnect the fuel hoses from fuel module by using standard tools
•
Remove the fuel tank from vehicle.
•
Place the fuel tank with bottom up condition. Care to be taken not to cause any scratches/
damages on fuel tank.
•
Open the fuel module mounting bolts.
•
Take out fuel module assembly from fuel tank with care
•
Care to be taken not to damage the strainer while removing fuel module from tank.
4. Fuel Module Installation:
•
Replace the fuel module gasket in fuel module assembly with a new one. Old/ used gaskets
can cause leakages.
•
Fold strainer towards fuel pump and insert fuel module in tank opening with care. Care
should be taken not to cause any damages on strainer.
NOTE
Fuel Module Orientation: Fuel module bolts not symmetrical and can be mounted
only in the intended direction. Regulator side should be facing the Fuel Tank rear
side.Make sure that the fuel tank surface at module mounting area is clean and
free of surface defects.
Содержание HS700UTV-4
Страница 95: ...SPECIFICATIONS 82 HYDROGRAPHIC CHART Hydrographic chart Pressure splash...
Страница 96: ...SPECIFICATIONS 83 LUBRICATION OIL WAY Hydrographic chart Pressure splashing oil...
Страница 149: ...ENGINE 136 No Part Name Qty Remarks 13 Thermo switch 1 1 For installation reverse the removal procedure...
Страница 242: ...CHASSIS 229 No Part Name Qty Remarks 25 Dust seal 1 26 Caliper piston seal 1 27 Bleed screw 1...
Страница 291: ...CHASSIS 278 No Part Name Qty Remarks 12 Spring washer 8 4 13 Washer 8 16 1 6 2 14 Washer 10 20 2 2...
Страница 293: ...CHASSIS 280 No Part Name Qty Remarks 11 Cross large plate head screw M6 16 4 12 Nut clip M6 4...
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