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Operational and Maintenance Manual G11 Series
Sr.
no
Particulars
Maintenance Schedule
D
ai
ly
60
h
o
u
rs
500
h
o
u
rs
1000
h
o
u
rs
1500
h
o
u
rs
3000
h
o
u
rs
3500
h
o
u
rs
100
0
0
h
o
u
rs
O
th
e
rs
14
Clean injector,
nozzles and
spray Change
if necessary
**
**
15
Cleaning up
fuel tank
**
**
Or at least once in
a year
16
Cleaning up
exhaust
silencer
**
Or at least once in
a
year
17
Checking
exhaust
bellows
and
change if
necessar
**
After 3500 Hrs
18
Checking
valve and
insert
condition,
change if
**
19
Calibrating
fuel pump
**
To be done by
Bosch authorized
dealer
20
Changing valve
stem seals if
leakage
observed
**
If
leakage
is
observed
21
Changing
gear end and
flywheel end
oil seals
**
Whenever the
oil leakage is
observed
22
Changing
thermostat
element
**
23
Changing
cylinder
head
**
37