Disassembly, Inspection, Repair, And Assembly Of Crankshaft - Baudoulin 4M11G Maintenance Manual

Maintenance M Manual of 4M1
4.4.3 D Disassembl
4.4.3.1 Ex xploded V View for A
Crankshaft
pulley
Pulley
Hex socket-head ca
screw w
Pulley b
Con
4.4.3.2 C Camshaft D Disassemb
1. Enable th
put them m on the grou
2. Disassem mble the cra
end bear
cranksha aft is put on
3. All parts
4.4.3.3 In nspection a
1. Check w whether the m
have cra
dredging g pipeline fo
2. Check w wear of the m
are linear
3. Check w wear conditio
4. Check w whether the m
5. Check w whether the f
6. Check th he bending a
4.4.3.4 C Crankshaft
1. W Wipe clean th
2. Pr ress the upp
w ipe clean th he foreign m
2.1 Be efore the up
wh hether it is
1 Series Diesel l Engine For La
ly, Inspect tion, Repa
Assembly o
Cranksha aft timing
gear
ft
Torsiona al
damper
ap
olt
nnecting plate
Hub
Figure 4-28 Exploded Vie
bly Proced
he engine m main bearin
und in sequ
ankshaft and
ring. Disas ssemble the
the bracket
disassembl led should b
and Maint tenance of
main journa
acks; in th e combinat
or cracks an
main bearin
r cracks and d metal peel
on of the fro
main bearin
front and re
and distortio
Assembly y Procedur
he main bea aring base h
per bushing gs into the
materials scr
pper bearing g shell is pr
collided, an nd if collide
and Power Gene erators
air, and As ssembly of
of Cranksh haft Syste
Parallel pi
Crank
ew for Assem mbly of Crank
dures
ng cap upwa ard, disasse
uence.
d flywheel, front and r
e oil seal; put the cr
t too long, th he cranksha
be put by ca ategory as re
f Cranksha aft
al of cranksh haft and the
tion part o of cranksha
nd other abn normalities.
ng journal an nd connecti
lings.
ont and rear r oil seals.
ng bolts are subject to th
ar end of cr rankshaft bo
on of cranks shaft.
res
holes of the cylinder blo
main bearin ng base ho
raped from t the bushing
ressed in th e bottom ho
d, it cannot t be repaired
61
f Cranksh aft
em
n
Flywhee
Flyw
shaft
Flywhe
gear
kshaft System m
emble the m main bearing
rear thrust h halfrings, an
rankshaft o n the brac
aft should b e put vertic
equired.
e fillet part o of connectin
aft and bea aring shell,
ing rod jour rnal, and wh
hread dama age and othe
olt holes are e cracked.
ock.
les of cylin nder block
g openings.
ole, it is req quired to str
d for use.
el bolt
wheel
eel ring
g bolts, and d
nd flywheel l
cket (If the e
cally).
ng rod neck k
check the e
hether there e
er failures.
in turn and d
rictly check k