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(5) Inspect and repair the engine.
3. Check if it is difficult to start the engine:
Symptom:
(1) Starter runs at correct rpm and drives the engine; however, it is difficult to start the engine.
(2) It is hard to start the engine when it is cold.
(3) It is hard to start the engine when it is hot.
Possible causes:
(1) Fuel filter is blocked;
(2) Fuel pump fault;
(3) Wrong injection timing;
(4) Low temperature of oil and intake air;
(5) Intake air filter is blocked.
(6) Leak of fuel tube;
(7) Starter fault;
(8) Improper start operation;
(9) Wrong fuel grade;
(10) Engine fault;
How to solve:
(1) Inspect and change the fuel filter;
(2) Inspect and change the air filter element;
(3) Inspect and adjust the fuel pump;
(4) Inspect the fuel tube and oil channel to ensure unblocked oil supply;
(5) Inspect the starter and start control device for reliable operation.
(6) Start the engine correctly.
(7) Add fuel of the correct grade and discharge the water in the fuel in the low part of fuel tank if necessary;
(8) Repair the engine.
4. Check if the starter fails to start the engine:
Symptoms:
(1) Turn the ignition switch to ON, the starter does not work.
(2) The driving gears of starter do not engage.
(3) The driving gears of starter fail to disengage.
(4) Low engine rpm and uneven engine rpm;
Possible causes:
(1) The battery is not fully charged.
(2) Terminals of battery are loose.
(3) Battery earth wire is loose.
Содержание TW08 MINI
Страница 4: ...4 Quick hitch Narrow bucket Log grab Mechanical thumb Auger Ripper Rake...
Страница 5: ...5 Section II Main parameters...
Страница 11: ...11 Hydraulic system structure of SDTW 0 8T excavators I Rotary motor...
Страница 12: ...12...
Страница 15: ...15...
Страница 16: ...16 Section IV Schematics of main valve Reserved Steering Arm Traveling Front shovel Traveling Boom Bucket...
Страница 17: ...17 Section V Electrical system diagram...