Isuzu 3CH1-NGZG01, Руководство по введению

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PERIODIC MAINTENANCE
80
1. Stop the engine and allow it to cool.
2. Close the fuel valve of the water separator.
3. Turn the retaining ring (Figure 15, (1)) to the left
(Figure 15, (5)).
Figure 15
4. Carefully remove the cup (Figure 15, (3)). Pour
the fuel into an approved container and dispose
of waste properly. Hold the bottom of the cup
with a shop towel to prevent the fuel from
dripping. Wipe up any spills immediately.
5. Remove the fuel filter element (Figure 15, (4))
by pulling it down.
6. Replace the fuel filter element with a new one.
* This is a fuel filter for DI, and should be installed with a
different filter bracket. Consult the operation manual for the
driven machine for applicability of the dust proof filter.
7. Wash the inside of the cup.
8. Check the condition of the O-ring
(Figure 15, (6)). Replace if necessary.
9. Install the cup to the mounting flange and turn
the retaining ring (Figure 15, (1)) to the right
(Figure 15, (2)). Hand-tighten only.
10. Open the fuel valve of the water separator.
11. Prime the fuel system. See Priming the Fuel
System on page 42.
12. Check for fuel leaks.
1. Stop the engine and allow it to cool.
2. Close the fuel valve of the water separator.
3. Remove the fuel filter using a filter wrench to
turn it to the left (Figure 16, (1)). When
removing the fuel filter, carefully hold it to
prevent the fuel from spilling. Wipe up all spilled
fuel.
Figure 16
4. Clean the filter mounting surface and apply a
small amount of diesel fuel to the gasket of the
new fuel filter.
5. Install the new fuel filter. Hand-tighten it to the
right (Figure 16, (2)) until it comes in contact
with the mounting surface. Use a filter wrench
and tighten to 14 - 17 ft-lb (19.6 - 23.5 N·m, 2.0
- 2.4 kgf/m) or one additional turn using the filter
wrench.
* Consult the operation manual for the driven machine for
applicability of the dust proof filter.
6. Open the fuel valve of the water separator.
7. Prime the fuel system. See Priming the Fuel
System on page 42.
8. Check for fuel leaks.
Replace the fuel filter element at
specified intervals to prevent
contaminants from adversely affecting
the diesel fuel flow.
Applicable fuel filter element part No.
Engine model
Part No.
Standard Dust proof*
3CH1, 3CJ1 5-8640-0778-0 5-8640-1510-0
1
4
3
2
5
K0000589A
6
Replace the fuel filter at specified
intervals to prevent contaminants from
adversely affecting the diesel fuel flow.
Applicable fuel filter part No.
Engine model
Part No.
Standard Dust proof*
3CE1 5-8640-1510-0 5-8640-1496-0
K0000072A
2
1
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