WÄRTSILÄ 41508, Инструкция по эксплуатации

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4 Place the end of the bearing shell
in the slot between the
journa l an d th e bear ing bore, wit h t he lug guiding in th e oil groove,
a nd push it by h a nd a s fa r a s possible (recommended 2/3 of its
length).
5 Insert the turning tool
4V85B 16 into the ma in bear ing journa l
radial oil hole and turn the crankshaft carefully until the bearing
shell ha s tur ned int o position. Ta ke ca re tha t t he bea ring shell lug
slides int o th e oil groove w ithout being da ma ged.
Caution! A bearing shell forced into its place can be completely destroyed
due to deformation.
6 Remove the turning tool.
7 Lubricate the bearing surface
of th e lower bear ing shell w ith
clean lubr ica t ing oil and pla ce it in the bearing ca p.
8 Connect the hoses of the hydraulic pump
1V86A18 to the
hydraulic jack, the supplying hose set to the side marked UP, see
F ig 10-2.
9 Lift the main bearing cap
by pumping oil pressure to the hy-
dra ulic ja ck w ith the hy dra ulic pump.
10 Lubricate the threads of the side screws
(the threads towards
th e bea ring cap) a nd t ighten th e screws t o the bott om or use the stud
tool 4V80D12.
11 Tighten the nuts by hand.
12 Lift the distance sleeves 3V86B46 into position on the side
screws on the B-bank on an V-engine. One or two nuts can be
tightened simultaneously, Fig 10-1 (A
2
).
13 Screw on the hydraulic tool 3V86B78.
14 Tighten the nut
by th e pin 4V86B 11 w hen t he hyd ra ulic pres-
sure is 200 bar .
15 Lift the distance sleeves 3V86B39 into position on the bearing
cap s crews a nd insert t he pins 4V86B 02, see Fig 10-1 (B ).
16 Lift the hydraulic tool 3V86B79 into position by using t he tool
3V86B52 and proceed with tightening of the main bearing screws
(B ).
17 Lift the distance sleeves 3V86B46 into position
on the side
screws on the B-bank on an V-engine, straight side of the bearing
cap! One or tw o nuts ca n be tight ened simulta neously, Fig 10-1 (A
2
).
18 Screw on the hydraulic tool 3V86B78
a nd proceed w ith t ight-
ening of side screw nut (A
2
). Tight en t o full, st a ted pressure.
19 Lift the distance sleeves 3V86B46 into position
on the oppo-
site manoeuvering side screws. One or two nuts can be tightened
Hydraulicoil
REASSEMBLING
1. Screw on nuts, attach
distance sleeve.
Screw on cylinders by hand.
2. Connect hoses, open valve.
Tighten cylinders by hand.
3. Close the valve and pump
pressure to the stated value.
4. Screw the nuts until close
contact to face.
5. Open the valve and remove
tool set.
34SG-9701 Engine Block with Bearings, Cylinder and Oil Sump