Workshop Manual

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 stern 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