Doosan PU086T User Manual

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Condition Causes Remedies
(4) Others
•
Wear of crankshaft, thrust bearing Replace thrust bearing
•
Camshaft end play increased Replace thrust plate
•
Idle gear end play increased Replace thrust washer
•
Timing gear backlash excessive Repair or replace
•
Valve clearance excessive Adjust valve clearance
•
Abnormal wear of tappet, cam Replace tappet, cam
•
Supercharger inner part damaged Repair or replace
6) Fuel Consumption Excessive
•
Injection timing incorrect Adjust
•
Fuel injection amount excessive Adjust injection pump
7) Oil Consumption Excessive
•
Clearance between cylinder Replace
(1) Oil level elevated liner & piston
•
Wear of piston ring, ring groove Replace piston, piston ring
•
Piston ring’s damage, stick, wear Replace piston ring
•
Piston ring opening’s disposition Correct position
improper
•
Piston skirt part damaged or Replace piston
abnormal wear
•
Oil ring’s oil return hole clogged Replace piston ring
•
Oil ring’s contact poor Replace piston ring
(2) Oil level lowered
•
Looseness of valve stem & guide Replace in set
•
Wear of valve stem seal Replace seal
•
Cylinder head gasket’s leak Replace gasket
(3) Oil leak
•
Looseness of connection parts Replace gasket, repair
•
Various parts’ packing poor Replace packing
•
Oil seal poor Replace oil seal

Doosan PU086T Specifications

General

Brand	Doosan
Model	PU086T
Category	Engine
Language	English