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Search: Posts Made By: big max 1935
Showing results 1 to 25 of 500
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07-15-2013, 05:39 AM
Replies: 2
Views: 391
Posted By big max 1935

RE: Wing jig parts

I use some automotive rubber hose with a slightly smaller ID than the rods ,cut them about 3/4" long , split them & slipped them over the rods . easy to install & remove. Max
07-07-2013, 11:04 AM
Replies: 13
Views: 939
Posted By big max 1935

RE: Foam cutting wire

SIG has it. Max H.
07-04-2013, 11:21 AM
Replies: 8
Views: 879
Posted By big max 1935

RE: changing motor mounts

I plug the old holes in the firewall. Drill new ones for the mount you need & install the threaded inserts that Sig & I think Du-bro sell.They come in several sizes & have held my engines with no...
06-20-2013, 05:10 PM
Replies: 6
Views: 972
Posted By big max 1935

RE: OS 25 FSR ??

Should be no problem. Have done it on the .40's . Max :)
06-15-2013, 09:21 PM
Replies: 12
Views: 999
Posted By big max 1935

RE: Muffler for Gold Head .60

The OS "H" series of engines came out in the late 60's with a silver (aluminum) head & air bleed carb. Also was a silver head .80 rear rotor that had "H" on the side(used a longer strap) . Gold head...
06-11-2013, 04:37 PM
Replies: 12
Views: 999
Posted By big max 1935

RE: Muffler for Gold Head .60

Stock muffler for this engine is a OS-704. Mounting strap is a 26425707. You might find them on one of the for sale sites. Good luck, Max H. AMA 14958 :)
05-07-2013, 05:23 AM
Replies: 3
Views: 433
Posted By big max 1935

RE: Are my batteries sufficient

It will be marginal. Go larger ,1000 sub-c or better . May need the weight to balance the plane ,why add lead that does nothing . Max H. :)
04-15-2013, 05:31 AM
Replies: 23
Views: 1,465
Posted By big max 1935

RE: Fuel Pumps

Several things will slow pumping other than the pump. You might try a larger line on the suction side & some of the filter clunks in the can cause restriction as will other in line filters. Refuling...
04-12-2013, 11:24 AM
Replies: 9
Views: 625
Posted By big max 1935

RE: set up for obtaining more control surface travel

Go out on the arm & in on the horn .You may need to adjust both to get what you want.Make sure the servos are powerful enough to handle the extra stress. Max H.
03-25-2013, 07:29 AM
Replies: 10
Views: 1,225
Posted By big max 1935

RE: Glass Filled Nylon Engine Mount vs CA?

4-40 seems small. Use a bolt or screw that fits the engine beam holes or drill all the way through & use a lock nut . Max :)
03-12-2013, 06:49 PM
Replies: 9
Views: 1,140
Posted By big max 1935

RE: Antique RC engine

Should be a set of points & some kind of a cam on the crank or thrust washer that opens & closes the points when the prop is turned over . Also a arm on the timer to advance & retard the timing.Looks...
03-12-2013, 02:03 PM
Replies: 9
Views: 1,140
Posted By big max 1935

RE: Antique RC engine

May have had a replacement crankcase at one time. Max H :)
03-12-2013, 08:04 AM
Replies: 9
Views: 1,140
Posted By big max 1935

RE: Antique RC engine

Looks D&S to me . Should have name stamped on rear of engine . The 1940 version had a side intake . Looks like yours if missing the timer assy or I can't see it in the pictures. Max H. :)
03-09-2013, 09:00 PM
Replies: 39
Views: 32,084
Posted By big max 1935

RE: Ohlsson & Rice Antique Airplane Engine

By the way I would not take the engine apart as it has a bunch of loose needle bearings in the front housing for the crank. Should be a hatch on the side for the batteries & maybe timer . Free flight...
03-09-2013, 08:54 PM
Replies: 39
Views: 32,084
Posted By big max 1935

RE: Ohlsson & Rice Antique Airplane Engine

You have a super combo for it's day . A Goldberg Sailplane w/ Ohlsson Custom .60 . They were a labor intensive model to build ,lots of parts . Max Hansen AMA 14958 :)
02-24-2013, 08:50 PM
Replies: 9
Views: 1,712
Posted By big max 1935

RE: Was the Lanzo Bomber

As far as SAM competition goes it out did most every thing. As far as the most efficent I have built several that I thought were just as good such as the Playboys, Buzzard Bombshell, Zipper,...
02-18-2013, 12:01 PM
Replies: 11
Views: 2,483
Posted By big max 1935

RE: 2 Stroke Radial made in the 1980's

Only US made 2 stroke radial made in the 1980's is the Mike, GR-6 made in two sizes ,1.274 & 2.807 .They were 6 cylinder using K&B .20 & .28 cylinders. Berger made a 7 cylinder in 1997 using K&B...
01-26-2013, 08:21 PM
Replies: 3
Views: 1,059
Posted By big max 1935

RE: Stix-It Question

Right! Treat it as if it were bare wood. Max H. :)
12-05-2012, 03:28 PM
Replies: 6
Views: 571
Posted By big max 1935

RE: What carb can I use for a Magnum .28?

I have good luck with a Perry carb. Just be sure to use a filter in the line from the tank to the carb, they don't like dirt & junk. Max H.
11-26-2012, 07:11 PM
Replies: 3
Views: 690
Posted By big max 1935

RE: Bay Ridge Mike

Klarich Models will have a partial kit no doubt . Google them . Max H. :)
11-18-2012, 12:32 PM
Replies: 1
Views: 918
Posted By big max 1935

RE: Bullet spark ignition engine

Made by Minature Motors in 1947 & is 0.275 displacement. Anderson book price is 115.00 MECA & 128.00 E-bay. Don't clean it with any type paint remover or the paint will go . I would use hot water &...
10-31-2012, 06:17 PM
Replies: 4
Views: 510
Posted By big max 1935

RE: set low end idle on thunder tiger 40 size engine s printed on the side of engine

Most likely a two nedle carb. Idle mixture screw is in the center of the arm the pushrod hooks to . Turn it out to richen & in to lean it . Use a small common screwdriver. No sweat! Max H. :)
10-31-2012, 04:42 PM
Replies: 4
Views: 510
Posted By big max 1935

RE: set low end idle on thunder tiger 40 size engine s printed on the side of engine

Sounds like a Super Tigre to me.Size might be under exhaust stack on side of crankcase. Max :)
10-14-2012, 09:25 AM
Replies: 13
Views: 962
Posted By big max 1935

RE: Trying to ID this Cooling Head

Looks quite small ,probably .19 size. too small for a heli engine. Most likely for a car & back in the old days the Veco .19's were used by a lot of R/C car runners . That's my guess. Max H. :)
09-22-2012, 01:42 PM
Replies: 25
Views: 2,329
Posted By big max 1935

RE: What year would this be?

Engine in the u- control plane looks to be a Rocket .46 ignition, next to the left a Arden .099 or .19 with a clear plastic tank ,next I can't find ,to the left of the shelf post is a Bantam .19...
Showing results 1 to 25 of 500
 


 
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