PRIC ICE _$5.00
P l a n s - A s s e m b lyl y M a n u a l MD34 Mini-Dozer
REAR DRIVE BELT REVERSE CLUTCH PULLEY
CHAIN DRIVE
FORWARD DRIVE BELT
REVERSE DRIVE BELT
PART No..PRICE
MD34-AA
5A 5B 7A 7B 8 9 11 12 13 14 15 See 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35A 35B 35C 36 37 38
Body Ass embl y; comp le te wi t h Motor Mount, Rear Pan, Footwells, and Reversing Plate & Handle welded in pl ac e Right Cl ut ch ; complete with Brake Fin ger and Handle welded in pl ac e Left Cl ut ch ; complete wit h Brake Fing er and Handle welded in pl ac e Ri gh t Tr ac k Exp ande r Lef t Tr ac k Expander Drawbar Front pl at e Front Axle 7/8" 7/ 8" di a. x 37" Rear Rear Axle Axle 7/8" 7/ 8" d i a . x 37" Front Fron t I dl er Wheel (2) Rear Drive Dri ve Wheel (2) 29.95 29. 95 Lawn Trac Track k (2) . , Descri Desc ript ptio ion n Below elow 14.95 Dozer Track Tra ck (2) Flange Bearing (2) Sprocket Sprock et & Shaft {2) Rolle Rol ler r Chain #40 (2) Connect Connector or Link #40 (2) Sel f- al i gni ng Bearings w/moun /mountlngs tlngs 5/8 bore (2) Power Shaft Sha ft Idl er Pulley Pull ey 3" dia . 3/8 bore Pulle Pul ley y "A" 1,4" di a . x 5/8 t o r e (2) pul l ey "A" 2-1/2 2-1 /2" " di a. x 5/8 bore (2) Pull ey "A" four four st ep 6, 5, 4, 3" di a. x 5/8 bore Pulley Pull ey "A" four four st ep 6,5 , 4, 3" dia. dia. x 3/4 bore Bel Be l t "A" 49" Goodyear Spec Sp eciial #XLV2-752 Bel Be l t "0" 50" Goodyear Spec Sp ecii al #XLV2~753 Belt Bel t "A" 50" Goodyear Spec Sp ecii al #3L500 (2)| Right Bel t Guide Left Left Belt Bel t fiuide fiui de Spring Spri ng 10 x 1/2" Pivot Pi vot Rod Spacer 4-14/ 4- 14/ 16" Spacer Space r 6" Spacer 4-11/ 4- 11/ 16" Thr ot t l e Wire Control Contr ol Handgrip 4 x 7/8"ID (2) Handgrip' Handgri p's s x 5/8"ID
$87. 50 6.95 6.95 6.95 8.75 8.75 2.80 2. 80 3.50 6.95 5.25 13.95 each each 34.9 34.95 5 each each each 6.95ea 6. 95each ch 4.29each 6.36 each .35 each 4.95each 4.9 5each 3.15 3.15 2,10 5.00e 5. 00eac ach h 1.95 each 3.50 3.50
2.95 2.74 1.95 each 2.10 2. 10 2.10 .72 1.98 .75 .75 .75 1.57 1.57 .50ea .5 0each ch .42
39 Key 3/16 3/ 16 x 1-1/8 1-1/8" " (Power Shaft,) Shaft, ) 3/16 x 1-1/2" (Flange Bearing 40 Key 3/16 Bearing) ) (2) 41 Key 3/16 x 1-7/8 1-7/8" " (Eng (Engine) 42 Key 3/16 3/ 16 x 3-5/ 3- 5/8" 8" {Power Shaft Shaft) ) 43 . Snap Ring 7/8" 7/8" (4) 44 Snap Ring 5/8" 5/8" (2) fl ut ed, ed , (2) "C" type 45 Washer Wl 7/8" 7/ 8" (14) 46 Washer WI 3/8" 3/ 8" (2) 47 Washer WI 5/16" 5/16" (14) 48 Washer WI 1/4" (4) 49 Cap Screw 5/165/16-18 18 x 1-1/2" 1-1/2" (2) 50 Cap Screw 5/165/16-18 18 x 1-1/4" 1-1/4" (4) 51 Cap Screw 5/165/16-18 18 x 3/4" 3/ 4" (4) 52 Cap Screw 5/165/16-18 18 x 3" (2) 53 Cap Screw 1/4-20 1/4-20 x 3/4" 3/ 4" (4) 54
Nut 5/165/16-18 18 (14)
55 56 57 58 59 60
Nut 1/4 /4-2 -20 (4) Lock Washer 5/16 5/16" " (12) Lock Washer 1/4" 1/4" (4) Spacer (2) Cotte Cot ter r pin 1/8 x 1" (2) Allen All en Wrenches for assembly assembly
(2)
** MD34B KIT comes with two Tracks With the s t y l e of Shoe Shoe (La (Lawn or Dozer)you s e l e c t . Tra cks ar e complete with two two le ng th s of #55K1 #55K1 Tr ack Chai n, s e t of Shoes and a l l . necessary nuts, bolts and lock - washers for attaching the Shoes to the Track Chain. #62 #63
Tr ac k Chain #55K #55K1 1 le ss Shoes & Bol ts (2) (2) $7. 15 each En gi ne . Tecumseh-Po Tecumseh-Power wer Pro duc ts 4 cy cl e 6hp 6hp $77.95
All pr i ce s quoted are FOB Ceda rbu rg, Wisc.
Assembly
1. 2.
3.
4.
5.
6.
7.
8.
9.
Instruct Instructions ions
for
MD34
Mini-Dozer ini-Dozer
MD34 Minini-Dozer Dozer Slide in Rear Rear Axle Axle #12 from eit ei ther her side side of of Body. ody. Slide on three three 7/8" 7/8" Washers #45 on each each end end and follow follow with each each Drive Wheel #14 Slide Fron Fr ontt Axle #11 through the forward forward slot slots s in the Body. Body. On each each end slid slide e on in orde or der r 7/8" 7/8" Washer Washer #45, Pipe Pi pe Spacer #58, and 7/8" 7/ 8" Washer asher #45. Next ext slid slide e on Fron Fr ontt Idler Idler Wheels Wheels #1 #13 on each end. Slide Trac Track k Expander xpanders s #7A and #7B #7B over the ends of Fron Frontt and Rear Axles as per asse assembl mbly y drawing. Slide 7/ 8" Washer asher #45 #45 over each of the fo four axle ends and secur secure e with with "C-type" "C-type" 7/8" 7/ 8" Snap Snap Rings ings #43. Insert Insert Cap Cap Screw Screw #52 through the hole in end of Expander and thro through ugh hole in Front Axle. Axle. On ends ends of Cap Screws put two nuts with lock washer washer between. between. Le Leave ave bolts bolts loose, loose, Inse Insert rt end end of Sprocket and Sh Shaft aft #1 #18 into Flange Flange Bearing Bearing #17 using using a flutted 5/8' Snap Sn ap Ring Ring to to keep Shaft from from backi backing out. Mount 14" 14" Pul Pulley #24 on end of Shaft using Key #40 #40 provided. provided. Make ake sure ur e the the "flush side" side" of Pulley Pulley is against Snap Ring and and tighten tighten the Pulle Pulley y set screw. cr ew. See Photo Photo #1 for com completed pleted asse assembl mbliies. es. Mount above above Flange asse assembl mbliies (with (with oil oilers ers up) against against inside inside of Body wall wall using using two Cap Scr Screws ews #50 and two Washers Washers #47 on bottom bottom holes and one one Cap Screw #49 #49 and andWasher #47 in in remai remaining ning top hole hole next next to oi oiler. er. Lo Loosely osely tighten tighten Nuts #54 #54 and Lock Lock Washer Washers s #56 on only only the #50 #50 Bolts. Bolts. On each side si de,, wrap length length of Rol Roller Chain #19 around Sprocket #18 and Drive Drive Wheel heel #14. #14. Attach Attach Connector Connector Links Links #20. Draw up on above Pulle Pulley y and Flang Flange e asse assembl mbly y and and tighten tighten the two two Cap Scre Screws ws #50 on each side side.. Attach Spring Spring #33 #33 with Cott Cotter Pi Pins #59 from hole in bent bent end of of Revers Reversing ing Plat Plate e #6 to the 5/ 5/8" hole in the top left of the the Body. Pre Pr ess Pulley Pulley #23 on Bracket Bracket #6 #6A per per Assembly Assembly Drawing. Drawing. Keep Pull Pul ley edge edge 9/16" 9/16" fro from face face of Plate Plate #6. Assemble Assemble Self-al Self-aligni igning ng Beari Bearings #21 on the inside wall of Clutch Plat Plate e #5A and #5B. Assembl Assemble e with Cap Screw #53 u using sing two Washers ashers #48 #48 between each of of the two halves halves of the Beari Bearing Housings Housings.. Use Nuts and and Lock Lock Washer Washers s provided. provi ded. Slide Power Shaft #22 #22 (long (long slot slot to the left) left) into into the holes of Bearings Bearings #2 #21 keepkeepin Bearing Collars to the inside inside and and collar set ews loose Insert K #42
14. Cente ter Power Shaft so hubs of Pulley #25 are re eq equii-dis istant fro romoutsi side face of their resp specti tive Clutc tch Pla lat te e. Lock set scre rews in in Beari rings #21 to hold Power Shaft in cente tere red posit ition, 15. M ount Ste tep Pull lley #27 on Engine with the edge of th the 6 in inch ch-s -step about 1/4" fro rom the engin ine case se - use Key #41 provid ided. 16. Remove the two lower bolts holding the gas ta tank straps ps ta taught. t. Take Fro ront Pla lat te e #9 and pre ress it again inst gas ta tank keeping Tab #9B above tank's 's rib and at the sam ame ti time looping the tank straps aro round the ends of Tab #9B. Repla lace bolts in in str trap and draw up sli lightly. 17. Slide Engine in in front compart rtment keeping gas ta tank forw rward rd. Inser ert Cap Screws #51 with Washer ers #47 fr from bott ttom of Engine Mount #2 and with lock washer er and nuts loosel ely tig ighte ten down the Engine. 18. Loop one end of Belt lt #28 around the 4 in inch-s -ste tep of Pull lley #26 and the oth ther end around the 5 inch-s -step of Pulle ley #27. M ake su sure re lower si side of Belt #28 ri rides above Belt lt Rele lease se #2A. With Pla late te #6 in the up or re rest st posit ition, pull fo forward on Engine until il Belt #28 is is taught, then tighten engine bolt lts. Take Bel lt t #29 and loop one end of it around the 6 in inch-st step of Pull lley #26. Pull th the oth ther end of this is Bel lt t taught and give it a 180° tw twist to to th the Right and place th this end around the 3 inch ch-s -step ofPulle ley #27. Loop the lower sid ide of Bel lt t #29 Under Id Idle ler Pulle ley #23 and over th the end of Id Idler Bracket #6A. Inse sert rt Bel lt t in Guide #6C. 19. Cente ter Fro ront Pla late te #9 and tig ighten lower bolts on tank straps making su sure re that the ends of Tab #9B are re tig ight again inst the face of th the gas tank and are re under th the tank str strap.
LUBRICATION: At this is time fill ll the Engine cran ankcase as per your engine manual - all ll fu future engine se serv rvic icin ing should be done in in accord rdance with the engine manual fu furnis ished. With lig ight household oil il lu lubric icate te the oile lers rs in each of the four Track Wheels and the oil iler in each of the Flange Bearin ings #17. Repeat this is oilin ing perio iodicall lly to renew th the Oili lite te Beari rings' oil supply. The Id Idle ler Pulle ley #23 and Beari rings #21 are re seale led ball beari rings and are re lu lubrica ricated tor life. life. OPERATIO ION: The Mini-D -Dozer is quite basic in in its operati tion and, there refo fore, e, is very easy to learn rn to dri rive. e. The Control Handles each contro rol a separa rate te track. Pushing down on the Handles cau ause ses th the Trac ack to move fo forw rward rd. Rele leasi sing the Handles slo lows the Tra rack ck while pulling back on the Handles pro rovides a posit itive bra rake again inst fo forward rd movement. Turns ar are accomplis ished by alt ltern rnati ting the PushPull motio ion to the dir re ecti tion you wish sh to tu turn. Rever erse is accomplis ished by sta tart rting with the Handles in the rele lease sed or neutr tral posit ition. By pulli ling up on the Reverse Handle lo locate ted on the left of the Minii-Dozer and then pushing forw rward on the two Contro rol Handles the tract ctor moves to the rear ar. To stop rever erse trav avel, l, rele lease se the Control Handles and then rel eleas ase the Reverse Handle. Note: always do these operat ations slowly and smoothly.
LEFT SIDE
RIGHTSIDE
NOTE: LEGS MUST BE EQUAL IN LENGTH. COMMON HOLES & SLOTS
Ply lywood Body for M ini - Dozer - M D 34A
By cons nstructi ting the Body of your Mini-D -Dozer of 3/4 /4" plywood gre reat savin ings in construct constructi ion costs sts can be real reali ized. The Body being of basi sicly ly unclutt ttere red desig ign gre reatl tly enhances the su success ss and simpli licit ity of an all ll plywood body. The comple let te e Body is made of 3/4 /4" ext xteri rior gra rade de plywood. It can eas asily be shaped by a hand or smal ll l power saber saw. The en enclo losed ed drawing of the Plywood Body desig ign conta tain ins only the bas asic ic dim imen sio ions as it ha has been found that most people wish to to modify th the Body's 's desig ign to suit it th their ir own specif fi ic use ses. s. The in inte terior mechanis ism and contro rol handles can be likewise made of plywood as long as th the positi tioning of parts ts is is the same as th their ir ste teel counte ter rp parts ts. For the gre rea at test st li life of these se part rts it is recommended to make th them of st steel as des escr ri ibed and il illustr trat te ed on the enclosed drawings. Furt rther er dimensio ioning of the si sides of th the Plywood Body can be duplicate ted fro rom those for the ste teel Body as th their positi tioning is id identi tical. l. The Hardwood Shoes illustr trat te ed on this drawing are re als lso eas asil ily made and prove very ry eff ffec ecti tive. By making these shoes of varyin ing thic ickness a se serr rrate ted type Track will re resu sult lt which will ll gre reatl tly enhance the Minii-Dozer' r's tr tract ction. Each Shoe is bolted to the lengths of #55K1 Agric icult ltural Chain with th 1/4" carr rriage bolts.
REAM & PRESS FIT IDX1 OILIT ITE
BUSHING
KEYWAY
-18 DRILL AND TAP 3 HOLES ON DIA.
SNAP RING GROOVE TAPER PIN
8-TOOTH #40 SPROCKET
OILER
FLANGE
BEARING(2)CI (2)CI
54 TOOTH #40 #40
SHAFT & SPROCKET UNIT
LOCATIO LOCATI ON OF FOOTWELL #4 #4
CHAIN PLATE T Y P ES ES P R O C K E T
SPRO SPR OCKETS ARE BUTT-WELDED T O1 5 /1 6 x1 "ID
TUBE & FITTED
WITH 7/8"ID 7/8" ID BUSHING BUSHINGS S
22 TOOTH #55 #55 AGRICULTURAL CHAIN CHAIN SPROCKET DRIVE WHEEL
UNIT (2) (2)
WELDED ON EDGES
PLYW YWOOD BODY FOR MD34A 4A 3/4" EXTERIOR GRADE PLYWOOD
DRILL
HARDWOOD SHOE
(110)
Copyright 1966 by C. F. Struck Str uck Corp
LOCATE BY EXPERIMENTATION FOR PROPER CLEARANCE & SQUARENESS MAKE (1 (1) LEFT CLUTCH PLATE 5B
MAKE (1) RIGHT CLUTCH PLATE 5A
NOTE: PUNCH ALL HOLES FROM
BEND TAB DOWN 45 DEG.
THIS SIDE.
FROM HORIZONTAL
FORMED BY REMAIN INING
OF #6C
PLATE
MD34D34 - 6REVERSE REVERSEPL PLATE ATE G A . 7
3/4/6 /67
SPACER
BIP
SPACE SPACER- 1 BIP BIP (2) (2)
If
