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4
RECOMMENDATIONS FOR OVERHAULS AND TUNING
Important
To locate specific topics, the reader should refer to the index.
–
Before any intervention, the operator should lay out all equipment and tools in such a way as to enable him to carry out ope-
rations correctly and safely.
–
The operator must comply with the specific measures described in order to avoid errors that might cause damage to the engine.
–
Before carrying out any operation, clean the assemblies and/or components thoroughly and eliminate any deposits or residual
material.
–
Wash the components with special detergent and do not use steam or hot water.
–
Do not use flammable products (petrol, diesel, etc.) to degrease or wash components. Use special products.
–
Dry all washed surfaces and components thoroughly with a jet of air or special cloths before reassembling them.
–
Apply a layer of lubricant over all surfaces to protect them against oxidation.
–
Check all components for intactness, wear and tear, seizure, cracks and/or faults to be sure that the engine is in good working
condition.
–
Some mechanical parts must be replaced
en bloc
, together with their coupled parts (e.g. valve guide/valve etc.) as specified
in the spare parts catalogue.
Danger - Attention
During repair operations, when using compressed air, wear eye protection
.
RECOMMENDATIONS FOR DISASSEMBLING AND ASSEMBLING
DISASSEMBLY/REASSEMBLY
Important
To locate specific topics, the reader should refer to the index.
–
Besides disassembly and reassembly operations this chapter also includes checking and setting specifications, dimensions,
repair and operating instructions.
–
Always use original KOHLER spare parts for proper repair operations.
–
The operator must wash, clean and dry components and assemblies before installing them.
–
The operator must make sure that the contact surfaces are intact, lubricate the coupling parts and protect those that are prone
to oxidation.
–
Before any intervention, the operator should lay out all equipment and tools in such a way as to enable him to carry out ope-
rations correctly and safely.
–
For safety and convenience, you are advised to place the engine on a special rotating stand for engine overhauls.
–
Before proceeding with operations, make sure that appropriate safety conditions are in place, in order to safeguard the operator
and any persons involved.
–
In order to fix assemblies and/or components securely, the operator must tighten the fastening parts in a criss-cross or alter-
nating pattern.
–
Assemblies and/or components with a specific tightening torque must initially be fastened at a level lower than the assigned
value, and then subsequently tightened to the final torque.
KD Workshop Manual_cod. ED0053029350_
1° ed
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Summary of Contents for KD 626/3
Page 1: ...KD 625 3 626 3 WORKSHOP MANUAL...
Page 21: ...21 3 KD Workshop Manual_cod ED0053029350_1 ed_ rev 00...
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Page 70: ...70 NOTES KD Workshop Manual_cod ED0053029350_1 ed_ rev 00...
Page 99: ...99 NOTES KD Workshop Manual_cod ED0053029350_1 ed_ rev 00...
