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BillyBob Work-in-Progress Log |
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WHAT'S NEW is a chronological listing of updates to the BillyBob site. TRUCK LINKS including vendor sites for old parts, custom parts, and tools as well as sites for classic car and truck organizations STORE Operating in association with Amazon.com, books, recordings and tools can be purchased. PLANNING for the restoration including project schedule and cost estimates. TRAVELS WITH BILLYBOB With apologies to Steinbeck, this area of BillyBob's Garage will be used to log the trips BillyBob and I make together. WORK-IN-PROGRESS is the restoration of parts of BillyBob that I can accomplish without a garage. PRE-RESTORATION includes log entries of minor repairs and adventures between time of purchase and the time when I started restoration, a piece at a time. JR'S KORNER JR's Korner is the history of BillyBob before I got him authored by my brother, Wm. C. Kephart. BILLYBOB MAINTENANCE Ever changing detailing, oil change, lube, etc. maintenance routines specifically developed for BillyBob, including required tools, materials and procedures. PARTS SHOP The Parts Shop is a repository of How-To articles. Things that I have done over and over enough times to have developed a procedure. This gives me a checklist and saves brain cells. STEALTH SHOP Urban residence design with large integrated shop and separate living quarters for a relative or renter. You will need the Adobe Acrobat browser plugin to view these wiring diagrams which are in the PDF file format. This format allows zooming and panning. If you don't have this plugin, it can be downloaded and installed (free) from the Adobe site. The button below will take you there. BILLYBOB WIRING DIAGRAM Here's the wiring diagram updated with BillyBob's current state 'cepting the third-party strap-on turn-signal director. STRAP-ON TURN-SIGNAL DIRECTOR/BRAKE LIGHT CIRCUIT This turn signal and brake light circuit diagram shows the current state of the third-party turn-signal director wiring, which will remain in place until I figure out the problems with the OEM turn-signal director. It also shows the OEM headlight switch. |
39. Cab Doodads an' other thingsMay 14th 2005 Overcast today. It may rain in the shadetree garage. This is an "odds-n-ends" day. Gonna try to get a bunch of small tasks out of the way. First up: charging system troubleshooting. I still have the ammeter fluctuation with the battery slowly losing charge. Problem is my very limited electrical knowledge and a system that has been converted to 12v from 6v. I can't follow the shop manual directions exactly because BillyBob has a 12v alternator, not the original 6v generator. Also, the alternator is an old sixties Delcotron unit with an external voltage regulator so modern troubleshooting guides aren't an exact fit either. Lucky for me, when I was a young man, I bought a lot of Peterson publications including 1974's "Basic Automotive Troubleshooting For All Cars". This book has nice big drawings and typeface and helps compensate for my lack of thoretical knowledge and old eyes. Both the Shop Manual and Peterson's Troubleshooter call for stress testing the battery early in the troubleshooting procedures to eliminate it as a source of trouble. You pull the coil wire from the distributor and crank the starter for fifteen seconds, checking voltage before and during the cranking. This test works fine for a 6v starter and battery or a 12v starter and battery. In a 6v starter with 12v battery situation like BillyBob's, however, I don't know what readings would be relevant and I'm pretty shure it's damn hard on the starter. My first solution to this problem was to switch batteries between BillyBob and Renegade for a week and see how the batteries perform. That's what I do to fix computers when I can't make hardware tests - Switch out parts. I ran into a problem right off with battery size differences. The Jeep battery was a half-inch too long to fit in BillyBob. OK, fall-back position time. I decided to put BillyBob's battery in the Jeep and leave BillyBob sit overnite while I drove Renegade . . . Murphy strikes again! BillyBob's battery has its terminals reversed and the battery is taller than the Jeep battery. Not a problem 'cept that Chrysler was stingy with the terminal wires and they are too short to reach BillyBob's posts ~!@#$%
I went back and started some of the preliminary checks I should have performed before checking the battery starting with the fan belt tension. It seemed a hair loose so I adjusted the tension. Checked all the the wire connectors between alternator, regulator and battery next. All solid 'cept fer the slightly wobbly "F" blade on the back of the alternator. I can't hear the alternator bearings unless I use the automotive stethoscope so I think they're OK. When I switched the battery cut-off off, the engine died. I think this is an important clue. In the past, the engine could keep on running on the alternator juice alone. Finally, I checked the alternator voltage. For the Delcotron, you disconnect the battery, then disconnect and tape off the "field" and "relay" wire terminals (now I find out that grounding these terminals can damage the diodes in the alternator and I have no doubt that I may have done that some time in the past). Run a jumper from the "field" terminal on the alternator to the "out" or "Bat" terminal. I was lucky to find a wiring diagram for this test on a Delcotron in another one of my Peterson publications, "Basic Ignition and Electrical Systems" from 1971. Connect the battery and start the engine (don't rev it up as the alternater is running unregulated. Check voltage at idle or slightly above by placing the multimeter probes between the "Bat" and "Grd" terminals on the alternator. It should be 15 volts. Oh, Oh! The alternator is only putting out 13.33v at idle. I pulled the choke out a bit to raise engine speed but it only came up to 14.47v. I think I have a good alternator up at BillyBob's warehouse. Went on to pickup where I'd left off months ago with tune-up routines. The last thing I did with regard to that was install new points and condenser. The points had been set at 0.019" with the feeler gauge since they were new. I pulled the distributor cap and reset them at 0.016" today. The next tune-up step in the Shop Manual is to clean the fuel pump filter bowl and screen but BillyBob's fuel pump appears to be a newer type that doesn't come apart easily so I skipped the fuel pump step. I set the ignition timing next in accord with the Shop Manual. As far as I could tell, the "octane selector" was already set at "0" so I moved on to setting up my Sears induction timing light. The induction clamp was set on number one spark plug wire a few inches from the plug. Since the battery is too far away, the positive alligator clip was connected to the starter motor "hot" lug and the negative clip was connected to the thermostat housing bolt head at the front of the engine for ground. Started the engine and let it warm up a bit. It's hard for these old eyes to see the pointer in the bellhousing hole above the starter motor and I couldn't see the steel ball in the flywheel at all at idle. Unloosened the distributor hold-down bolt and moved it counter-clockwise as far as I could (the vacuum advance housing and tubing limited movement). This got the steel ball almost lined up with the pointer 'an good enuf fer me. The hold-down was tightened back up. The engine felt better but we'll get a better indication when I drive home to the Krash Pad tonite. May 15th 2005 Woke up and left the Krash Pad by 6:30 AM (like every other day) and headed down A-1-A for a Fort Lauderdale Port Everglades sunrise beach run. I wanted to warm up BillyBob's engine for valve adjustment. Also wanted to see how the troublesome charging system would fare on a longer run than my daily runs between the Krash Pad and the Krash Lab. It was a good ride. Ammeter needle behaviour was the same as on the short runs. Front end vibration problem seems to have been solved by the static wheel balancing. The engine idles and starts better since yesterday's ignition timing exercise. BillyBob starts on the first engine revolution without the choke if the starter can catch a tooth on the worn ring gear. When I got to the Krash Lab, I found that the longer run had charged the battery a bit - up to 12.73v from 12.45v when I checked yesterday before going home. Disconnected the battery, set tranny in neutral and set the parking brake. Removed the spark plugs and distributor cap. Removed the valve cover. Tightened the fan belt so I could use the fan to turn the engine. I used Nate Hall's write-up on Deve Krehbiel's site to adjust the intake valves to 0.008" and the exhaust valves to 0.020" (Severe Service recommendations).
After the valves were adjusted, the fan belt was loosened and re-tensioned correctly and the spark plugs were re-installed. They look good by the way, all a nice even light gray. I was slowed down for a few minutes to re-crimp spark plug wire number 6 terminal which had pulled off when I removed it from the spark plug. Probably time for new wires as these are about ten years old. Put the plug wires and distributor cap back on and fired up the engine (started on first revolution). Left it at idle and observed the rocker arm operation fer awhile. I daydreamed about the engine room scene in Das Boot and those clacking rocker arm assemblies during the hard charge past Gibralter. BillyBob's valve train area is still clean and oil is reaching all the rocker arms. Good! May 21st 2005 The good weekend weather continues. Dragged out the tools and started in on the interior cleaning and detailing. After floor vaccuum and cleaning, I went on to floor repair. The previous repair from November of 2002 is holding pretty well 'cept for a small crack that has developed in the reinforcing right where my feet rest when they aren't operating the numerous pedals in front of them. Brought what was left of the POR-15 Floorpan and Trunk Restoration Kit down from the warehouse. It was in pretty ratty condition having been subjected to a roof leak in the warehouse for a long period of time. There appeared to be enuf useable materials to reinforce the area where the crack had developed. Cut a peice of the fiberglass mat, painted the area with the silver POR-15 and embedded the mat in it, then painted the mat. This time I got the correct color first because of the paint drippings on the outsides of the nearly identical cans.
By four-thirty in the afternoon, I was ready for the POR-15 black coat. In my haste, I fergot to put my nitrile gloves back on and, off course, I got POR-15 on my fingers. I'm gonna have black dog paws fer awhile now an' I got a wedding to attend in Raleigh next weekend. Curses! May 22nd 2005
Brought my replacement alternator down from the warehouse during the
week. Installed it this morning - pulled the old one out, exchanged
pulleys and installed the new one. During this process, I read in the
installation instructions that came with the remanufactured unit that
you should nebber disconnect the battery while the engine is running
since it could cause a voltage spike that could damage the alternator.
Confound it! Hoisted on my own June 4th 2005 Made my drive up to Raleigh and back in a rental Buick last weekend without incident. One of my cousins was getting married and another was graduating from high school. I had a good time celebrating these milestones with my relations. When I got back to the Krash Lab on Memorial Day evening, I jumped in BillyBob and drove home to the Krash Pad. We limped into the parking lot with a flat left rear tire. Curses! These old tires are not going to wait for me to re-finish the wheels, it appears. On tuesday morning, I called up M.E. Miller Tire Company in Ohio and ordered six new 6.50x16 tires, inner tubes and a qt of tire black paint. Hopefully, the tires will arrive this coming week so I can have BillyBob back on the road for a car show next sunday.
I've also about finished collecting the parts I need to install the overdrive transmission in BillyBob sometime down the line. After reading the documentation posted on Deve Krehbiel's site and my Motors and Chilton manuals, I also got a lot of help from a timely discussion going on over at Stovebolt.com with Truckedup (Tony), Cosmo, Hotrod Lincoln (Jerry) and others about how to wire these things up. There are several different ways to skin this cat and even tho' the overdrive wasn't offered until the 2nd Series half-ton trucks, I wanted to configure it as if it had been. I bought the new "Radio Shack" solution parts and wiring diagrams as a fallback solution then went in search of the harder-to-locate "period correct" parts.
June 11th 2005 The streak of good weather weekends in Boca Raton came to an end last weekend. BillyBob was laid up with a flat tire at the Krash Pad but there was still sandblasting and painting tasks I could have performed. Unfortunately, I awoke to a downpour on Sunday morning and it didn't let up any until close to noon. By that time, I wasn't in the mood to jeep up to the Krash Lab. On Monday morning, I awoke to see one of the buildings that our firm designed in Boca . . . on a three-second shot on the Weather Channel. Sunday's deluge was enuf to make the national weather news. It's raining everyday now and we're being buffeted by tropical storm Arlene as she makes her way thru the Gulf but I still have hopes to attend a car show with BillyBob tomorrow. This weekend started out with more of the same. Dark skies and flooded streets. The new tires and inner tubes arrived at the Krash Lab on tuesday afternoon. They look good. My plan is to replace the inner tube in the flat tire for the time being, that being the course of least resistance. With that in mind, I jeeped up to the Krash Lab first thing to drag out the tools and get a jackstand and other implements necessary to take the wheel off BillyBob back at the Krash Pad. Had to stop for many cloudbursts. I may go over my cigar quota today while I wait out rain.
Struggled for the next 2-1/2 hours to get the tire off, clean the rim up, re-mount the tire with a new inner tube and balance the wheel. The cost was one bleeding blister and a quart of sweat. The old tire did not have any signs of puncture or cuts so I think the old inner tube just gave out. This wheel has some heavy rust damage on the inner rim in the valve stem area and will require work when I get to it in the wheel restoration project. Called my frend, John Ray, to make tenative arrangements for the car show, then loaded up the wheel and went back to the Krash Pad for the night. June 12th 2005 Got up at first light to better weather. The tire had not lost any air pressure overnite so I re-installed it on BillyBob and fired him up for the first time in almost two weeks. Motored up to the Krash Lab for monthly maintenance and to prepare for the car show. The show itself is another story which is recorded here. Suffice it to say we made it there and back again without incident.
Time to finish up interior detailing. Lubricated the cowl vent pivots with a drop of motor oil on each. That's when I discovered my improvised binding screw pivot was missing! AAARRRUUGH!! Reminder to self - Nebber ebber put fasteners together without threadlocker again! Well, there's another McMaster-Carr order in my future. I went on to polish interior handles, gauge surrounds, aftermarket strap-on turn signal director and horn button. Well, that takes care of interior detailing for this cycle. Now it's on to the glass and trim detailing. I'll be plodding along on the wheel restoration, charging system headscratcher and other little jobs as well. There will be a car show a couple of miles from the Krash Pad on July 3rd that I will try to attend if the South Florida monsoons let up long enuf.
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You can email me at Issued Saturday June 25, 2005 Updated Wednesday March 7, 2018 copyright © 1996-2018 Larry Robert Kephart all rights reserved |
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