GENERAL INFORMATION
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the engine has warmed up, piston expansion
reduces piston-to-cylinder clearance.
3. Knocking or rapping while decelerating—Usually caused by excessive rod bearing clearance.
4. Persistent knocking and vibration occurring every crankshaft rotation—Usually caused by
worn rod or main bearing(s). Can also be caused by broken piston rings or a damaged piston
pin.
5. Rapid on-off squeal—Compression leak around cylinder head gasket or spark plug(s).
6. Valve train noise—Check for the following:
a.
Excessive valve clearance.
b.
Worn or damaged camshaft.
c. Damaged
camshaft.
d.
Worn or damaged valve train components.
e.
The valve hose hole is damaged
f. The valve sticks on the hose
g.
Broken valve spring.
h.
Low oil pressure.
i. Clogged cylinder oil hole or oil passage.
ENGLNE LUBRICATION
Mis-operation of the engine lubrication system will cause the engine scrap.Check the lubrication oil
level and pressure of the engine.
HIGH OIL CONSUMPTION OR EXCESSIVE
Exhaust Smoke
1. Worn valve guides.
2. Worn valve guide seals.
3. Worn or damaged piston rings.
4. Incorrect piston ring installation.
Low Oil Pressure
1. Low oil level.
2. Worn or damaged oil pump.
3. Clogged oil strainer screen.
4. Clogged oil filter.
5. Internal oil leakage.
6. Oil relief valve stuck open.
7. Incorrect type of engine oil.
High Oil Pressure
1. The lubrication oil pressure valve is stuck and closed.
2. Clogged oil filter.
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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