R/C Tech Forums

R/C Tech Forums (https://www.rctech.net/forum/)
-   Electric Off-Road (https://www.rctech.net/forum/electric-off-road-4/)
-   -   SC10 4x4 Thread (https://www.rctech.net/forum/electric-off-road/511493-sc10-4x4-thread.html)

JEFFs SC10 09-10-2011 04:25 PM

[QUOTE=Artikbot;9640939]Wait, don't. Yet.

Check the pulleys for wear


What do I look for?

Should I just replace them?

FWIW I run on a rough, loamy clay track with jumps, the truck does its fair share of rolling thanks to me LOL.

Artikbot 09-10-2011 04:42 PM

If you still have your overdrive pulleys unused, compare the used ones teeth with the overdrives'.

Due to skipping they might have worn to the point that the belt simply glides over the pulley instead of gripping the teeth.

RokleM 09-10-2011 06:01 PM


Originally Posted by symmetricon (Post 9641044)
It is odd how some are having belt issues while others are not:weird:
I have been running mine for three months and have never had my belt come off. And trust me when I say I crash, and crash hard on multiple tracks with big jumps. :lol:

On only minor bumps on mostly flat part before the lap counter, mine grabbed between the gear and tension and forced it into the most spectacular somersault you've ever seen. Brand new vehicle I literally built this week by the book. Not to say I'm perfect, but I've built two dozen or so kits over the years and am decently handy at putting them together right ;)

MantisWorx 09-10-2011 06:46 PM

i think i may have solved the belt issue, at least in my case. over the past few days i have been testing the slipper plates and the last few times i didnt bother putting the lower screws back on the gear cover. well i noticed that when you "bow" the chassis the rear part of the belt guide moves quite a bit to the right , enough that it twist the belt on the upper side. and i retightend the chassis screws that hold the rear section to the middle. between all of that the top cover berely moves anymore and should solve the problem, will see tomorrow.

JEFFs SC10 09-10-2011 06:59 PM

I think I have to play with the tension settings. I think by adjusting them tighter makes it worse. My 1410 makes good torque, I think if the belt is too tight it will definitely skip, guess it needs some flex. I'll mess with it tomorrow maybe.

BLbound 09-10-2011 07:07 PM


Originally Posted by SoCal Jared (Post 9638891)

Lol! That was a great movie! I never had zubaz pants though...I left that to Hammer :sneaky:

Artikbot 09-11-2011 05:52 AM


Originally Posted by JEFFs SC10 (Post 9641563)
I think I have to play with the tension settings. I think by adjusting them tighter makes it worse. My 1410 makes good torque, I think if the belt is too tight it will definitely skip, guess it needs some flex. I'll mess with it tomorrow maybe.

I run a 1410 too, standard pulleys.

My tensioners are set for 2nd spot in the rear drivetrain and 4th spot in the front drivetrain.

In the month I've had the truck, it only skipped the day I did the truck break-in, when the belt came a bit loose. Readjusted tension to above settings, and it has never ever skipped again.


---


Btw, I have an el-weirdo issue.

My rear drivetrain is making whistling noises in the side of the outdrives. You know, same noise that a dry bushing does. That kind of very high pitched noise.

I've disassembled the whole transmission unit, replaced grease inside the bearings, disassembled the differential, and no matter what, it still whines.


Any ideas?

Cptn Cartwheel 09-11-2011 06:20 AM

After reading through this thread, I think I may be the luckiest man alive. I haven't had any of these problems except for the crappy slipper. I think I'll buy a lottery ticket and kiss a girl that's way out of my league. The stock X-rings work fine IF you shave just a hair off the spacer in the cartridge, no need to go and buy others. I'm running a Castle 1406 7700 4pole MMM at 13/93 and its and land missle.

Botwoon 09-11-2011 07:22 AM

Artikbot; clean and grease the CVAs on the axle side.

upDUHcreek 09-11-2011 08:06 AM

I am so happy, the castle 1410 3800kv motor is back in stock at Tower. Mine should ship out tomorrow. I've been waiting for over a month for this motor to get back in stock. So if you've been wanting one of these motors, they're back in stock, but for how long? Get them while they last.

Artikbot 09-11-2011 08:20 AM


Originally Posted by Botwoon (Post 9642949)
Artikbot; clean and grease the CVAs on the axle side.

Cleaned and greased with WD40. Still sqweeking.

Shall I use black grease instead?

Thanks!

Botwoon 09-11-2011 08:39 AM


Originally Posted by Artikbot (Post 9643115)
Cleaned and greased with WD40. Still sqweeking.

Shall I use black grease instead?

Thanks!

My front axles were squeaking very loudly, black grease fixed it for me.

Artikbot 09-11-2011 08:59 AM

Thanks!

Will try black grease.

Some CVD boots would be amazing because my track is rather dusty and grease turns into mud in 3-4 packs.

Mac The Knife 09-11-2011 09:01 AM


Originally Posted by Artikbot (Post 9643115)
Cleaned and greased with WD40. Still sqweeking.

Shall I use black grease instead?

Thanks!

I use bicycle chain wax on mine.

Slotmachine 09-11-2011 11:25 AM


Originally Posted by Mac The Knife (Post 9643252)
I use bicycle chain wax on mine.

Great idea.I was looking for an excuse to buysome of that stuff.


All times are GMT -7. It is currently 11:50 AM.

Powered By: vBulletin v3.9.3.9 Patch Level 3
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.