13-1
ADJUSTMENT AND OPERATION
1. Adjusting engine............................13-2
1.1 Inspecting and adjusting valve clearance13-2
1.1.1 Inspecting valve clearance.......................13-2
1.1.2 Adjusting valve clearances.......................13-2
1.2 Inspecting and adjusting fuel injection
timing ..................................................... 13-3
1.2.1 Inspecting fuel injection timing .................13-3
1.2.2 Adjusting fuel injection timing...................13-3
1.3 Bleeding fuel injection pump.................. 13-4
1.4 Inspecting V-belt .................................... 13-4
1.5 Inspecting and adjusting low idle speed and
high idle speed....................................... 13-5
1.5.1 Starting engine.........................................13-5
1.5.2 Setting low idle speed
(setting minimum no-load speed).............13-6
1.5.3 Setting rack (setting maximum output).....13-6
1.5.4 Setting governor (setting maximum speed)13-7
1.5.5 Measuring speed variation rate................13-7
1.5.6 Adjusting speed variation rate
(changing governor notch setting)............13-8
1.5.7 Sealing .....................................................13-8
2. Break-in operation.........................13-9
2.1 Starting up.............................................. 13-9
2.2 Inspecting engine condition after
starting up .............................................. 13-9
2.3 Break-in operation time.......................... 13-9
2.4 Inspection and adjustment after break-in
operation................................................ 13-9
3. Performance test (JIS standard) .13-10
3.1 Engine equipment condition................. 13-10
3.2 Test items and purposes...................... 13-10
3.2.1 Operation load test.................................13-10
3.2.2 Continuous load test ..............................13-10
3.2.3 Low idle test ...........................................13-10
3.3 Other inspections................................. 13-10
3.4 Engine output adjustment .................... 13-10
3.4.1 Standard atmospheric conditions:..........13-10
3.4.2 Calculation of corrected power...............13-11
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