Komatsu 114E-3 Series Shop Manual page 293

50 Disassembly and assembly
3. Starting motor assembly
Remove mounting bolts (3), 2 nuts (4), starting
motor assembly (1), and spacer (2).
4. Turbocharger lubrication hose and oil filter
1) Remove lubricating oil inlet hose (1).
2) Remove drain hose (2).
3) Remove oil filter (3).
5. Alternator belt and idler roller
1) Remove alternator belt (1).
Insert a wrench to the portion (A)
q
(width across flats T 12.7 mm) of the
tensioner assembly (2), and rotate it
to the opposite to the winding-up
direction to decrease the alternator
belt (1) tension.
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Make sure that the wrench is
secured at the portion (A) before
rotating it. (The spring of the ten-
sioner assembly (2) is strong. If the
wrench is loosely inserted, the
wrench may accidentally come off
w h i l e b e i n g r o ta t e d a n d i t i s
extremely dangerous.)
k
After removing the alternator belt
(1), return the tensioner assembly
(2) slowly with care.
114E-3 Series
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Be careful not to get your fingers
caught between the pulley and
alternator belt (1) during work.
6. Alternator
1) Remove mounting bolts (2) and alternator
(1).
2) Remove bracket (3).
7. Belt tensioner
Remove mounting bolt (1) and belt tensioner
(2).
SEN00463-01
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