Table for maintenance work on the BISON
Work to be performed Operating hours
Daily
250
First 50
Every 50
500
750
1000
1250
1500
1750
2000
Seasonal
Check and adjust tandem
bearings
X
PUMP DRIVE
Change pump drive oil X X X X X
Check pump drive oil level X
Check for leaks and unusu-
al noises
X
Inspect internal components Every 4000 hours
BRAKE
Check parking/emergency
brake switch functioning
X
Check parking/emergency
brake operation
X
Inspect brake condition (in-
ternal components)
Every 4000 hours
ENGINE
Check that removable con-
necting components (bolts,
hose clamps, pipe connec-
tors) are firmly seated and
tighten if required.
First 150 hours, then every 500 hours
Check condition of intake
pipe between air filter,
charge air cooler and en-
gine as well as check for
leak tightness
Before operating season
Check turbocharger for
damage as well as radial
and axial play
Every 2 years
Check air filter for restric-
tion, replace if required
X X X X X
Check alternator fan belt
and tensioner
X X X X X
Obtain engine oil sample
(recommended)
X X X X X X X X
Change oil and filter X X X X
Check engine oil level, add
if required
X
Check the engine air inlet
heater (grid heater)
Check every season. Replace after 2 seasons.
Inspect/clean/tighten
grounding stud
X X X X X X X X
Check torque of bolts on
engine mounts
X
Snow groomer BISON
Operating and Maintenance Manual
BISON 908930245 - 30367
11 - Maintenance
163 (255)
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