4
Maintenance and adjustment
62
the engine. Tighten the setscrews or
nuts to 16 Nm (12 lbf ft) ensuring that
the injector is straight.
7. Reconnect the leak-off pipe using new
washers either side of the banjo fit-
tings.
8. Reconnect the high pressure pipes, op-
erate the engine and check for leakage
of fuel.
Fuel lift pump (Fig. 20)
Clean the fuel lift pump filter every
500 hours.
1. Remove the cover and joint (1) from the
top of the fuel lift pump (2) and re-
move the gauze strainer (3).
2. Clean the gauze strainer, joint and
cover.
3. Carefully wash all sediment from the
lift pump body.
4. Reassemble the lift pump ensuring that
the gauze strainer and joint are fitted
correctly to prevent air entering the
system.
5. Eliminate air from the system through
the thermostart fuel pipe connection
(2 Fig. 16) or outlet union on top of
the fuel filter.
from the injectors.
4. Remove the injector flange setscrews
or nuts, remove the clamp (5) if fitted,
and withdraw the injector (2).
5. Remove the seat washer (3), dust seal
(4) and the spacer (1) and fit onto a
replacement injector.
Fig. 19:
3
2
1
4
5
6
6. Install the replacement injector. Where
the injector has a high pressure con-
nection on top, ensure that the fuel
leak-off connection (6) is not towards
Fig. 20:
1
2
3
AIR CLEANERS
Oil bath air cleaner (Fig. 21)
Check the level of oil and its condi-
tion - Flexible maintenance.
Change the oil every 250 hours.
DO NOT allow the oil level to rise above
the level mark. To clean the filter proceed
as follows:
1. Unscrew the clamp fastener (1).
2. Remove the bowl (2).
3. Remove the filter element (3).
4. Drain the bowl and clean it.
Summary of Contents for ITM 950
Page 1: ...Iran Tractor Industrial Group OPERATOR INSTRUCTION BOOK Tractor Models ITM 950...
Page 3: ......
Page 5: ......
Page 24: ...1 General information 17 The location of safety decals...
Page 25: ...General information 1 18 The location of general decals...
Page 39: ......
Page 91: ......
Page 99: ...5 Specifications 92 Fig 1 Panel harness...
Page 100: ...5 Specifications 93 Fig 2 Engine harness...
Page 101: ...5 Specifications 94 Fig 3 Front harness...
Page 102: ...5 Specifications 95 Fig 4 Rear harness...
Page 103: ...Notes 96...
Page 104: ...Notes 97...
Page 105: ...Notes 98...