L3940 front axle gears

whitetiger

Moderator
Staff member

Equipment
Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA
Nov 20, 2011
2,921
1,383
113
Kansas City, KS
That would all depend on which bearing and which gear you are referring to.
 

BigG

Well-known member

Equipment
l2501, FEL, BB, Rotary cutter, rake,spreader, roller, etc. New Holland TL80 A
Sep 14, 2018
1,951
770
113
West Central,FL
We need more info. Which gears are damaged? Perhaps pictures of both the gears in good light from a distance and close up. Did the bearing go bad over time or did it grenade? Need to look for discoloration or unusual wear on the gears.
 

Mstrope

New member

Equipment
L3940
Jun 20, 2020
7
0
1
Cedar rapids
That would all depend on which bearing and which gear you are referring to.
In
We need more info. Which gears are damaged? Perhaps pictures of both the gears in good light from a distance and close up. Did the bearing go bad over time or did it grenade? Need to look for discoloration or unusual wear on the gears.
We need more info. Which gears are damaged? Perhaps pictures of both the gears in good light from a distance and close up. Did the bearing go bad over time or did it grenade? Need to look for discoloration or unusual wear on the gears.
We need more info. Which gears are damaged? Perhaps pictures of both the gears in good light from a distance and close up. Did the bearing go bad over time or did it grenade? Need to look for discoloration or unusual wear on the gears.
 

Attachments

Mstrope

New member

Equipment
L3940
Jun 20, 2020
7
0
1
Cedar rapids
The bearing on the end of the axle shaft disintegrated and ruined the axle shaft and the housing that it fits in the small bevel gear that drives the larger gear on the axle also looks worn there doesn’t appear to be much ware on the larger gear on the axle don’t know whether to change that price I was given was $500 for the larger Gear
 

whitetiger

Moderator
Staff member

Equipment
Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA
Nov 20, 2011
2,921
1,383
113
Kansas City, KS
The bearing on the end of the axle shaft disintegrated and ruined the axle shaft and the housing that it fits in the small bevel gear that drives the larger gear on the axle also looks worn there doesn’t appear to be much ware on the larger gear on the axle don’t know whether to change that price I was given was $500 for the larger Gear
Is your tractor a Hydro, gear, or glide shift? Cab or ROPS?
Coleman Equipment price on the large gear (#160 in your picture) is $390.00, and (#140) is $146.00
If the gear #160 is not worn or just has a few marks on the teeth, just touch them with a hand grinder and take the burr off, run it.
 

200mph

Well-known member

Equipment
L4740-3 Cab, FEL, Fnt Snow Blower L2185, LP Finish Mower, LP Rotary Mower
Mar 3, 2017
1,228
61
48
PA
Curious how much ballast you use and frequency of FEL use.

Always hypothesised front axle bearing failure was due to being overloaded.

I've serviced several tractors with similar bearing failures and none of the operators believed proper ballast was necessary (or ever used).
 

Mstrope

New member

Equipment
L3940
Jun 20, 2020
7
0
1
Cedar rapids
Curious how much ballast you use and frequency of FEL use.

Always hypothesised front axle bearing failure was due to being overloaded.

I've serviced several tractors with similar bearing failures and none of the operators believed proper ballast was necessary (or ever used).
Is your tractor a Hydro, gear, or glide shift? Cab or ROPS?
Coleman Equipment price on the large gear (#160 in your picture) is $390.00, and (#140) is $146.00
If the gear #160 is not worn or just has a few marks on the teeth, just touch them with a hand grinder and take the burr off, run it.
Thanks that’s great information exactly what I was looking for I think I will use both gears again and just change the spindle and bearing and the seals and possibly the housing also where is Coleman equipment At?
 

Mstrope

New member

Equipment
L3940
Jun 20, 2020
7
0
1
Cedar rapids
Curious how much ballast you use and frequency of FEL use.

Always hypothesised front axle bearing failure was due to being overloaded.

I've serviced several tractors with similar bearing failures and none of the operators believed proper ballast was necessary (or ever used).
You have a great theory I haven’t taken the loader off of this tractor for eight years mainly use it to pull a 12 foot finish mower at our church Never thought about how heavy that thing is, thanks
 

whitetiger

Moderator
Staff member

Equipment
Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA
Nov 20, 2011
2,921
1,383
113
Kansas City, KS
Thanks that’s great information exactly what I was looking for I think I will use both gears again and just change the spindle and bearing and the seals and possibly the housing also where is Coleman equipment At?
Coleman Equipments Headquarters is in Bonner Springs, Kansas. The west edge of the Kansas City metro.
There are two other locations also, Smithville, Missouri, and Lees Summit Missouri.

Internet Parts
877-851-3647
parts@colemanequip.com