Category Archives: New Technologies in Z

German E 18 Electric Locomotive: Marklin 88080 + 88088

Noticeable differences apply to Marklin’s Era III Class E 18 electric loco both on the outside and inner workings.

The Class E 18 electric locomotive was designed for express train service, it was built over a 20 year span starting in 1935 in Germany and Austria. Although it was designed for express train service it subsequently became an important general purpose locomotive. Marklin’s 88080 and 88088 are based on post war (Era III) prototypes.

Marklin 88080 was released in 2002, it stayed in the program until 2008. This attractive locomotive was the first mini-club Class E 18, its features include 5 pole motor and LED headlamps.

Marklin 88080
Marklin 88080

The recent release 88088 features a new motor designed to be maintenance-free: no longer are worn brushes changed out as was the case with the earlier 3 pole and 5 pole motors. The paint scheme is similar for both locomotives, but paint sheen varies: 88088 is matte (prototypical?), and 88080 is glossy which gives the paint an appearance of more saturation and maybe bluer looking.

Marklin 88088

Both generations of the E 18 are good runners with the 88088 running a little quieter and better at slow speeds. It should be noted that earlier versions of the E 18’s performance are exceptional: in my opinion no great improvement between the new release and the older versions, I don’t think a trade-in of the old for new is warranted: save your money for other new releases (?). Perhaps others may feel differently, but I have felt since its release in 2002 the 88080 ran superbly, and I still do, including all the various releases since 2002.

Marklin 88088 + Faller 282774 (Quakenbruck Town/City Hall)
Marklin 88088 + Faller 282774 (Quakenbruck Town/City Hall)
Marklin 88088 + Faller 282774 (Quakenbruck Town/City Hall)

How do they look? Paint scheme of 88088 maybe more prototypical (?). Paint is brighter on the 88080 due to its gloss finish.

Marklin 88080
Marklin 88088

Siding: releases of the E18 have included a bright pink/red instruction sheet placed over loco in box with instruction to store loco in box with pantographs fully extended thus to avoid breakage of the delicate roof details and wires rendered in plastic. This loco did not include this warning slip, but it is advised to store your loco with pantographs up!

New Marklin Z Loco Design and Groovy Train Set

Marklin 81356 (photo courtesy Marklin)

Marklin’s MHI Release 81356 includes a new design Class 141 electric locomotive and 3 “Silver Coin” coaches comprising their “Commuter Service” train set, but first let’s look at the loco’s new design.

Under the shell are numerous new details at work to support the new motor concept currently being used in new locos. A few basic observations are the robust cast metal frame supporting the circuit board and trucks. Another interesting detail about the frame is its split design: frame is actually two parts held together with 6 machine screws located variously: 1 pair each end and 1 pair in the middle inside an easily removable section between the trucks. Circuit board is sandwiched between the two sections of frame as are all inner workings, and lamp circuit boards are held in slots front and back, two small pieces of black foam are installed between the two sections of frame below the lamp circuit boards. Everything looks different than a traditional Marklin Mini-Club model, but similar in their straight forward design thus it is possible to take it apart but with some difficulty.

Removal of 6 screws holding the frame together should provide easy disassembly of the loco but that is not the case. Bushings holding the frame parts and screws are tightly fitted and prone to breaking plus circuit board is taped down on one end (2 bushings on my loco were stripped with a crack in one). And freeing the circuit board is half the battle as the frame is gently pried apart a little at a time from end to end with care not to break the bushings. Bushings are tightly mounted in the frame thus the frame is tightly held together even without the screws, it appears the screws main job is expanding the bushings thus making a tighter connection with the the 2 part frame (?).

After the frame is pulled apart the trucks simply pop out, their plastic housings fit within indents in frame and secured by pressing the frame parts together. A further interesting detail about the trucks are the nylon gearing which have been greased not oiled at the factory. And coupler/spring assembly is secured by plate facing up rather than down as with previous locos. If there is a problem with coupler/spring which there shouldn’t be the loco will have to be taken apart to free the trucks.

A motor with robust worm drive is maintenance free (no brushes to be replaced) and quiet to run, but instructions do advise oiling the trucks from time to time (intervals of 20 hours run time). Note: small pieces of yellow acetate are mounted below both lamp circuit boards.

The loco in my set arrived with poor/non-working running characteristics, one truck stiff and seized (angled upward not parrellel to underside of shell): trucks should rock gently up and down with wheel-sets able to make contact with track. Taking the loco apart and reassembled fixed the problem: something was out of sync likely due to shipping. Not a big deal, but I would advise sending defective items back to Marklin thus receiving full warranty coverage, I don’t advise following my lead.

The shell of this loco is a real winner as can be seen on the roof with improved detailing with addition of add-on parts. And grab rails below windows on both ends. The latter was a great surprise! This set is part of a small handful of items in recent years manufactured in China following the Kittel of recent memory.

Marklin’s description of the set: German Federal Railroad (DB) “Commuter Service” train set: 1- class 141 electric locomotive with 5-light headlights / marker lights, multiple forced air vents with vertical fins, and a continuous rain gutter, 1- type Bnrzb 725 “Silberling” (Silver Coins) commuter car, 2nd class, 1- type ABnrzb 704 “Silberling” (Silver Coins) commuter car, 1st/2nd class, and 1- “Silberling” (Silver Coins) commuter cab control car, 2nd class, with an engineer’s cab. All of the units look as they did in Era IV. Special One Time Release for the MHI Program (Marklin Handler Initiative).

81356-1 (Class 141 electric locomotive)
81356-2
81356-3 (Note: yellow stripe denotes 1st class section)
81356-4 (note: headlamps, marker lights and destination board illuminate in both directions of travel

Siding: Parts List for this set does not include part numbers for retaining bushings for frame and no part number for circuit board, Marklin indicates parts on schematic without part numbers require Marklin repair department.

Smallest in ‘Z’: Marklin 88025

Marklin 88025 + 89805 (loco shed from set)

Based on the DB class Klv 20 maintenance-of-way vehicle Marklin’s 88025 is surely the smallest powered vehicle in ‘Z’ gauge history. Railex was probably the first to offer small locomotives for Z with their line of Kof shunting locos, but each was mechanical or non-motorized. Z-Modellbau is another evolution in small locos featuring various small locomotives including railcars and Kof’s. And they feature very good powered designs with brushless motors. But this new Marklin offering goes further, it is the smallest powered vehicle thus far for Z gauge railroading based on a modified VW bus used for MOW service.

Many photos of this vehicle exist with a simple google search, but I haven’t seen one featuring what appears to be a rack with bins on the roof, I am assuming it is a storage feature for tools, but I cannot verify this even after much research. Photos of the prototypes show headlamps covered over and non-functioning, instead they featured a pair of lamps installed either side of windshield, perhaps the prototype could not be modified for rail use while keeping the stock VW headlamps? Marklin’s model depicts headlamp area covered or as part of the body contour thus no functioning headlamps.

One of the recent examples of Marklin’s new technologies for Z is metal incorporated in the casting plastic for electric and diesel locos, adding a little weight in the shell is a genius move and adds to the overall better running of these locos, I tested this tiny crew bus through a turn-out without any skipping or hesitation: exceptional runner!

The impressive comparative size of the 88025 alongside the recent release 88484 (SJ RE 14).

Marklin Z Tank Loco 8895: evolution of design

photo: courtesy Marklin
Marklin 8895 (2000-2006) German Federal Railroad (DB) class 74 tank locomotive. Era III.

Almost 20 years since the 8895 (2000-2006) debuted featuring the relatively new 5 pole mini-club motor (1998) with 7 variations in between.

Tank locomotives are smart steam locomotives featuring water tanks mounted alongside the boiler with coal bunker located behind cab. A few early example tank locomotives featured a coal hopper above cab and worked with gravity to self feed the system which for one man operation was ideal or at least manageable on small railroads. For a whole host of reasons the tank locomotive was the smart choice for economical and efficient operation for commuter traffic and the like.

The evolution of this locomotive class modeled in Z includes notable examples of various railroads and era’s. Plus of course increased detailing of locomotive’s running gear and side rods. An overlooked increase in side rod movement of Marklin’s new steam locomotives is a complex detail feature much improved from earlier examples. Thus far this locomotive has not been built with a brush-less motor, but the future seems just around the corner for what comes next.

Marklin 88951 (2003-2004) Deutsche Reichsbahn-Gesellschaft (DRG) class 74 (operating number 74 690). Era II.
Marklin 88951 (2003-2004) Deutsche Reichsbahn-Gesellschaft (DRG) class 74 (Era II) with destination boards: “Wannsee.”
Marklin 88952 (One Time Series-2005) Royal Wurttemberg State Railways (K.W.St.E) class T 9. Era I. Note: modified from delivery with added pick-ups connected to wheels of coach thus electric is picked up from wheels of locomotive plus 4 wheels on coach: benefits traveling through turn-outs with dips in electric flow.
Marklin 88952 (One Time Series-2005) Royal Wurttemberg State Railways (K.W.St.E) class T 9 (Era I) with Faller laser-cut building “Quakenbruck Town Hall” (282774) in background

Note: Marklin’s 2005 release of 88952 celebrated “200 Years of the Kingdom of Wurttemberg”

Marklin 88953 (One Time Series-2015) class 74 painted and lettered for Marklin Magazin Note: features for the first time improved running gear

Note: metal front coupler was replaced with standard plastic one with 88953’s release

Marklin 88954 (2015-2017) Belgium State Railways (SNCB) class 96 locomotive. Era III. Note: features hand-painted boiler bands for the first time and handsome paint detail on the cylinder
Marklin 88954 (2015-2017) Belgium State Railways (SNCB) class 96 locomotive. Era III.

Note: German locomotives feature red paint in their design to make stress fractures easier to detect on inspection

Marklin 88955 (2017-2018) German Federal Railroad (DB) class 74 tank locomotive. Era III.
Marklin 88955 (2017-2018) German Federal Railroad (DB) class 74 tank locomotive. Era III.
Marklin 88956 (2016-2018) French State Railways (SNCF) class 130 TB. Era III
Marklin 88956 (2016-2018) French State Railways (SNCF) class 130 TB. Era III. Note: trailing lights are suggested and non-functioning
Marklin 88957 (One Time Series for MHI Program-2017) Royal Prussian State Railroad (KPEV) class T 12 based on 1915 prototype which was used for commuter service in Berlin. Era I.
Marklin 88957 (One Time Series for MHI Program-2017) Royal Prussian State Railroad (KPEV) class T 12. Era I. Note: two trailing lights in this version

Marklin 88001: Museum Edition Class 80 Steam Locomotive

The recent release 88001 steam locomotive continues Marklin’s limited release Museum locomotive series this time based on the class 80 steam locomotive in Bochum-Dahlhausen Museum’s collection.

Housed in a wooden box the locomotive comes with a numbered certificate with stated limitation of 499. Locomotive features photo-grey paint scheme with operating number 80 030.

The class 80 locomotive is a tank locomotive: coal bunker is behind the cab with water tanks welded to the sides. The model features the new generation brush-less motor and finely detailed running gear. Locomotive features metal construction with fine detailing, glazed cab windows and LED lights.

Marklin 88001 leading train of 8661 cars variously lettered SMI’s

Built in the late 1920’s for switching/shunting work, class 80 030 was built by Hohenzollern, its service life extended nearly 50 years retiring as an industrial switcher for the coal mining industry.

Marklin 88001, Marklin 8661 SMI cars variously lettered, and Archistories “Makeshift Yard Tower (111181)”
Marklin 88001 leading train of Marklin SMI 8661 car types produced in 1996

Marklin’s New Brushless Motor: Good News Follow-up!!!!!!!!!!!!!!!

The other day I submitted a post for your review which posed questions about the new brushless motors making their appearance in Marklin Z locos. And one example of a new release steam loco that had an operating issue that I included in that review.

The steam loco is the Bavarian 88923 with the very detailed running gear and side rods, out of the box it inexplicably stopped in the forward direction but ran well in reverse. Today I decided to problem solve the running performance and discovered some interesting things about the new motor.

Note: roller stands are great on those occasions a loco needs testing, they keep it in place so inspecting what is wrong is easy. Many companies make roller stands, this one is by Marklin (89932).

The new motor for the 88923 is a solid case brushless type that attaches to the end of the loco chassis in much the same way as the former 3 and 5 pole mini-club brush motors: a permanent gear mounted to the motor engages with the transmission gear whose other end is the worm gear which engages with the gears that move the wheels. The motor is secured to the chassis with a single screw like before, but the new motor has two alignment pins that engage in the end of the chassis which place the motor and chassis in precise alignment. Out of the box this loco ran rough in forward and stopped, but it ran well in reverse. I took the loco apart and removed the motor and transmission gear, I carefully reinstalled the transmission gear after applying a drop of oil on the worm gear and opposing gear, I was careful to align the two pins on motor with chassis applying a little pressure. It took 4-5 tries after moving the gears a little bit to properly seat the chassis and motor, but the tolerances seem to me to be more stringent with this new motor. The old motor assembly of the brush motors seem to have a little wriggle of the shaft and transmission gear alignment which suited that design well, but I believe the new motor assembly is a tighter system at this connecting point between motor/transmission gear/chassis. The glitch I experienced I believe was a very slight misalignment during assembly. I am happy to report that the loco runs like a dream, it is quiet and runs at very low speeds.

Photos: under the hood of the 88923 shows wire leads from motor soldered to chassis pick-ups which are taped down to facilitate removal and installation of shell. Note: solid motor case with no access points for oiling, this is a maintenance free system. Normal sparse oiling of wheel-sets still applies. Hiding wires will be part of this new world of mini-club, but this example has deep channels on each side to hold the wires flush and out of sight.

The new loco for Kay.Bay.Sts.B is not only a great runner, it is a wonder to watch the lively action of the side rods. The shell detailing and paint scheme complete this work of art, it is spectacular!!!!

Note: instructions that were packed with my loco show it with the old 5 pole E251 202. The installation of the new motor in this loco may not have been originally planned, but you will know which motor you have in this loco by looking at it: solid case is that of the new brushless motor original 3 and 5 pole motors had a center bushing that required a very lite drip of oil periodically.

Link: original instructions for the 88923 showing 5 pole brush motor thus incorrect oiling instructions are outlined

https://static.maerklin.de/damcontent/8e/b3/8eb3f2fa2c6e805cc71c54ea3801462c1489755052.pdf

Photo: view of two Bavarian class S 3/6’s with new brushless motor (bottom: 88923) and former brush motor type (top: 8108)

Siding: motor upgrades have been available for all the mini-club locos since the 5 pole was introduced on the BR 143 in 1998 with some requiring soldering, I don’t think future upgrades with the brushless motor will be available to convert this locomotive class in former releases due to the machining of the frame with the 2 motor alignment holes.

New Propulsion: Marklin’s foray into brushless motors

This isn’t the first, and it won’t be last post commenting on the new motors for Marklin Z. With progress comes nervousness and apprehension about the future, and the new Marklin motors for Z are one such progression.

Oiling the wheel sets and keeping the wheels clean is all that is required for maintaining these new motors and locos. The new generation of Marklin Z includes numerous new item releases, re-tooling of older designs, greater detail of running gears, pantograph screws moved to the inside of electric locos, and new propulsion. In some cases the new propulsion replaces 3 and 5 pole motors used in older well known locos, and other newly tooled locos are designed with the new motor types. Brushless motors have been used by numerous manufacturers of Z with excellent results including FR, Z-Modellbau and Archistories.

My open question: Should Marklin start using this new technology? On the one hand the 5 pole was a very positive replacement for the 3 pole: quieter with smoother running performance, but the brushless motors are supposed to be even more quiet and smoother with lower idling speeds. There is more maintenance with the 3 and 5 pole including replacing brushes and unlocking transmission and running gears when oil hardens from prolonged storage. Everything seems to support this new advancement, but for some maybe not. The traditional motor is strong and durable winning the Guinness World Record for continuous running: 1219 hours in 1978. If it isn’t broke why fix it? Which takes me to the impetus for this post and my personal experience with the new steam loco 88974 featuring the new motor. Inexplicably this loco stops dead in its tracks on a clean oval test track after running well for a few minutes, it will resume running in the opposite direction before returning to running forward until it stops again. Problem solving with the traditional motor is easy with the new one it is more elusive. Possibly more precision is required to align the new motor and gearing owing to the precision hand assembly at FR and Z-Modellbau and their mastery with this new type of motor? Collectors of Marklin Z are in the early stages of acquiring Marklin locos with the new motor and maybe this is simply the “learning curve” phase.

Side by side comparison of the same class loco (new and old) shows the adaptation of the new motor in an older mini-club loco type. Locomotive Serie 231 Pacific lettered for SNCF from Orient Express set 8108 (1988-1997 released with 3 pole motor which can upgrade to 5 pole) photo: top shelf and Class S 3/6 lettered for K.Bay.Sts.B (One Time Series 2015 New Releases with current brushless 5 pole motor) photo: bottom shelf.

Note: larger physical presence of new motor extending outside the cab than the older brush motor.

Siding: Google brushless motors for detailed description versus brush motors and share your insights with me, I would enjoy adding to my understanding and education with this new technology. Cheers to Marklin for the continuing evolution of Z gauge.