servo noisy; normal?
#1
hi guys,
is it normal for the T/B servo to be making noise whenever u brake?
it's quiet when i throttle but it's noisy when braking. i've check the linkages and they're not binding at all... EPA is correct too (as minimum as i could go to stop the car!
)
btw, i'm using the futaba bls451 servo.
is it normal for the T/B servo to be making noise whenever u brake?
it's quiet when i throttle but it's noisy when braking. i've check the linkages and they're not binding at all... EPA is correct too (as minimum as i could go to stop the car!
) btw, i'm using the futaba bls451 servo.
#3
Tech Champion

Joined: Oct 2007
Posts: 7,342
Take this with a grain of salt cause I'm no nitro guy. But when I was first looking at digitals the guys at my fairly large shop recommended against digital servos for brake/throttle. Reason being is the extra centering power of a digital servo, just becomes too much when braking, as the brake only goes so far. Then the servo tends to self destruct.
#5

451 is slightly faster at 0.10s compared to 351 at 0.12s, however 351 got 208oz-in (15kg.cm).
btw, 451 is cheaper...

u're using it for yr steering? does yr servo make noises while u turn yr steering when yr car is on the ground stationary? if it's off the ground. it'll not be noisy.
Last edited by NitroWD; 08-04-2008 at 10:02 PM.
#6
Take this with a grain of salt cause I'm no nitro guy. But when I was first looking at digitals the guys at my fairly large shop recommended against digital servos for brake/throttle. Reason being is the extra centering power of a digital servo, just becomes too much when braking, as the brake only goes so far. Then the servo tends to self destruct.
#7
Tech Champion

Joined: Oct 2007
Posts: 7,342
Agreed. At least with a DX3R, can't use the fastest Frame Rate with analogs, even pretty fast analogs like KO FET jobs.



