2013 Bison snowcat
Cat c-9 engine
Asymmetric tracks
Posiflex tiller
Exceptionally well maintained
11650 hours
Located in New York
908910842 Ser#
JSC07567 Eng#
Machine has good frame, some repairs but done well
Engine runs strong and well
Drive sprockets good, all wheels good, no delamination
Install rebuilt Bonfiglioli drive hub on right side 11/20
Upgrade cooling fan computer 110203200 2/21
Upgrade and replace all attachment for rear lift frame 6/23
Complete summer service 6-23
Replace all engine injectors and injector harness, set injector trim 12/23
Adjust valves 12/23
Install missing Nord locks on l/s torque hub 4/24
Complete wheel bearing service, bearings and seals 4/24
Complete tandem service bearings and seals 4/24
Install new l/f tandem assy (cracked) 4/24
Complete summer service 5/24
Replace l/s bonfig outer cover and o-ring 5/24
Install all new drive hoses 6/24
Replace r/s tiller to pump hp hose 6/24
Complete summer service 5-25
Check and adjust tandem bearings, spin and grease 5/25
Check and adjust all wheel bearings, spin and grease 5/25
Replace case drain line on r/s drive hose 6/25
Replace all SS hydraulic hoses for track tension and cab lift 6/25
Replace engine drive belt and tensioner 6/25
Replace all brake disks and springs on l/s drive hub 6/25
Replace all brake seals on left drive hub (won’t hold pressure) 6/25
Install new audible horns 6-25
Replace r/s cab pivot pin and bearings 6/25
Replace left and right heated power mirrors 2/26





