Bukh DV36/48, Workshop Manual

Page: 195 / 196

009W2329-R01
V3
RECOMMENDED MAINTENANCE AND A CHECK LIST FOR BUKH ENGINES
1. Tightness of connections through hull:
CHECK RECTIFY IF NEEDED
W
E
E
K
L
Y
M
O
N
T
H
L
Y
Y
E
A
R
L
Y EVERY
5
YEARS
1.1 s
tern tube
hull connection change sealing X
2. Check of lubricating oil:
2.1 a
engine
change oil
-
X X
2.1.b
engine
check oil level
-
X
2.2.a
gearbox
change oil - X
2.2.b
gearbox
check oil level
-
X
2.3
lubricating oil filter
change
-
X
3. Check of cooling watersystem:
3.1
system
system to be full fill up X
3.2
anti freeze liquid
check for minus 25°C. refill anti freeze liquid X
3.3
cooling water connections tightness
for leaks renew if leaking X
3.4
condition of rubber hoses
cracks and leaks renew X
3.5
V-belt
for cooling water pump adjust or renew - X
3.6
thermostat
renew after 5 years - X
4. Check of fuel system:
4.1
supply line
clean water/fuel separa-tor
and check line bends
repair if damaged or
renew
X
4.2
fuel tank
drain for water - X
4.3
fuel filter
change - X
4.4
return line
check for bends & damages repair if damaged or
renew
X
5. Check of remote control cables:
5.1
cables
check easy operation and
stroke sufficient
adjust cables X
6. Check of propeller shaft arrangement:
6.1
rear stern tube bearing
check clearance for bearing
insert
renew insert X
6.2
sufficient water flow to rear stern tube bearing
check that water holes in
bearing housing are not
blocked
clean holes X
6.3
alignment of gear flange and prop.shaft flange
alignment to be within 0.05-
0.01mm
realign the engine X
6.4
stuffing box seals
tightness renew all three seals X
6.5
condition of rubber tube for stuffing box
cracks renew X
6.6
Out-Board gearoil
. oillevel refill X
6.7
propeller
check size and condition renew if damaged X
7. Starting of the engine:
7.1 start with
electrical start
engine start within 2
minutes
if malfunctions -the
engine must be ser-
viced by a mechanic
X
7.2 start with
handstart
same same X
8. Engine maintenance
8.1 valve clearance clearance adjust X
8.2 electric starter rust protection of starter
drive
spray rust protection
spray
X
9. Running with engine - check:
9.1
Idling speed
to be 900-1200 RPM 900-1200 RPM adjust RPM X
9.2
Full speed unload /
min. 3700 RPM min. 3700 RPM adjust RPM X
9.3
Full speed loaded
with
propeller
3300-3600 RPM adjust RPM X
9.4
Cooling water temp
. to be max. 75
degr. Celcius
max. 75°C change termostat X
9.5
Audible and visual alarms
check function change senders, lamps
or switch
X
9.6
Lubricating oil pressure
min. 1.5 kg/cm² at idling adjust oil relief valve X
9.7
Gearbox change
from FW to Neutral to
ASTERN
check cables adjust X
10. Air supply:
10.1
air inlet filter
renew - X
11. Bateries:
11.1
level of liquid
check, refill renew X X X X
11.2
voltage conditon
charge renew X