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39-315 Truth Dyad Operator

I need a Truth RH 45136 window crank mechanism. See photo attached for approximate dimensions.Thank you,David

Window opens to the left. On the arms are numbers 31850 and 6779P. Thank you for your help! Paul

We have been unable to locate replacements for this opener. Are there any still available or replacements that will work?

Measurements for numbered parts in photos: #1 = 7" #2 = 7.5" #3 = 3.5" X 1.5" Sill where crank mechanism is attached is 1.5". Sorry we have not removed the part, it's holding the window. Window no longer closes...purchased the little wrench but adjustments failed to remedy. Mgr. won't help us. Than ... (cont.)

Looking to replace a Truth 31850 window operator. Do you carry this part?

Your 39-315 picture and dimensions make it look like the right dyad operator to replace the one in the first photo that I uploaded. Are a new stud and stud bracket also necessary? If so, your 39-546 picture and dimensions make it look like right part to replace the one in the second photo that I u ... (cont.)

I ordered parts to repair a 7500 series window, which I received. However, the operator arms are not the appropriate size to accommodate the window. I have attached photos in an effort to determine what the correct part is to resolve the issue. The parts received: 39-387 & 39-388 are too short and n ... (cont.)

This looks to be a GU manufactured window, There aren't any part numbers listed on the crank.

The extender has the k look otters G-U on it. The windows are about 6' tall so there's a lot of pressure on this part when cranking it open. Because the base is broken the handle just spins with no effect on the window. What part do I need?

One rod has TRUTH on it; the other one has 6403 on it. I'd like to know a part number and a price quote and delivery time. Thanks.Al

Hello, I found this thread where it appeared someone was in my same position. https://www.swisco.com/discussions/truth-operator-replacement-77-149514 I purchased the 39-315 : Truth Dyad Operator as well as the handle. It is almost a perfect replacement, but the base plate on the new one is too smal ... (cont.)

Would you have an operator similar to the attached drawing? I would need a right and a left.

Us.pat.0.247.270 - ca pat 2.248.439 3"- from screw hole - to screw hole Arm - 9" extended

I need to replace this and I cannot locate the manufacturer of the window or the correct part in stores

I need to replace the crank and gear on 4 windows, 3 of the same and one different

Hi Guys , We are kindly ask for your help to identify the operating crank system that broke. Arms look in a good condition so its only the crank system. Thank you Benny

Looking for replacement for this operator, has 7D100P marked on the one arm and truth marked on the other.

Help! Need crank arms for my casement windows. Can you help! See markings in pictures. Thanks Lou

The picture is a left opening crank, but I need a left opening one.

This is a Truth 45251 I need to replace, plus the piece that screws into the window, its all one piece. Window was from 2003 with Truth parts Other numbers on arm are 31850... Number on the back of the crank mechanism is 05282003 0233