How To Read This Manual; Range Of Operation Explanation; How To Read The Explanations - Komatsu 4D98 Series Shop Manual

1;
General
1.6
(1)
How to Read This Manual
Range of Operation Explanation
This manual explains the troubleshooting, installation/removal, replacement, disassemble/
reassembly, inspection, adjustment and adjusting operation procedures for the 4TNE94/98/
106 (T) engine.
Refer to the manufacturer's manual for each of the fuel injection pump, governor, starting
motor and alternator except for their installation.
(2)
How to Read The Explanations
(2.1) An exploded view, sectional views, a system diagram, etc. are shown at the beginning of
each section as required for easy understanding of the mounted states of the components.
(2.2) For the removal/installation of each part, the procedure is shown with the procedural step
No. in the illustration.
(2.3) Precautions and key points for disassembly and reassembly of parts are described as
points. In the explanation for each point, detailed operation method, information, standard
and precautions are described.
Description Example
l
Illustration
The job contents are described in the disassembly procedure for Nos. not shown in the illustration.
l
Disassembly procedure
(1)
Follow steps (1) to (12) of the cylinder head disassembly procedure.
(2) Remove the cooling water pump.
(3) Remove the crankshaft
pulley. (Point 7)
\
.
Operation Points
Operation point to be explained on a later page.
Disassemble: Service point for removal
Reassemble: Service point for installation
Disassemble-Reassemble: Service point required in both removal and installation