Instruction/ maintenance manual of the product OEM-190-627 MTD
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PR IN TED IN U . S. A. FORM NO. 770-10056A Model OEM-190-627 NOTE: This snow thrower att a chment will NOT fit on all 600-ser ies lawn tractor s. It is NOT desig ned for and will NO T operate safely or pro perly on Fas tAttach™ compatibl e tractor s.
2 FINDING MODEL NU MBER This Oper ator’s Manu al is an impo rtant part of your new snow thrower attac hment. It wil l help you ass emble , prepare and maintai n the unit for bes t perform ance.
3 SECTION 1: IMPORTANT SAFE OPERATION PRACTICES W ARN IN G: This symb ol point s out impor tant safety instr uct ions which , if not f ollowed, could end anger the pers onal sa f ety and/or proper ty of yoursel f and o thers. Read a nd follow all ins tru ctions i n this manual before attempting to operate thi s machi ne.
4 5. Muffler a nd engine become hot and c an caus e a burn. Do not touc h. 6. Exercise extreme ca ution w hen operat ing on or crossin g grav el su rfac es. S tay al er t for hidd en haz ard s or tr affi c. Do not carry pas sengers. 7. Exercise caution when chan ging dire ction an d while operating on slop es.
5 SECTION 2: TO THE OWNER Model 6 27 42-i nch two-stage snow t hrower is des igned for u se on 6 00-serie s lawn t ractors manufac tured in 1996 or later ONLY . It wil l NOT fit nor opera te properly or safely on ANY other trac tor. It will NOT fit on any FastAttach™ co mpatible tractor.
6 SECTION 4: ASSEMBLY WARNING: Before in stall ing attachm ent, place trac tor on a firm an d level s urface. P lace the PTO in the disengag ed (OF F) positi on, se t the par king br ake, s hut e ngine of f and remove key to preve nt uninte nded starting .
7 8. Reins ert the rem ainin g hex screws removed i n Step 4 throu gh the remai ning align ing holes in both the sup port c arriage a ssembl y and t he trac tor’s frame rail (ju st b ehind the tracto r’s fro nt piv ot bracket) . Secure ly fast en with the rem aining lock washers and h ex nuts .
8 Attaching T he Lift Handle 1. Rem ove the hex s crews and flange nuts from the lower por tion of the li ft handle. 2. Attac h the lift hand le to the li ft bracke t found on the righ t side of the su pport carria ge asse mbly w ith the two hex screws and two flange lock nuts j ust remove d.
9 11. Remove t he hex s crews and h ex nu ts from t he rear por tion of each upper lift link. 12. Have an assi stant gras p the upper po rtion of the auger hou sing an d pivot the as sembly up ward unt il the holes of the upper links align with holes in the front o f the suppor t carria ge.
10 Routing the Low er Drive Belt 1. Lo osen, but do NOT remove the flang e nut whic h secures the belt keepe r to the driv e mounting bracket. Se e Figur e 16. 2. Ma ke su re tha t the “ V ” side of t he lower d rive be lt is seated fir mly in the lower por tion of the dou ble pulley found in the rear of the under carria ge assembl y.
11 SECTION 5: CONTROLS Engaging th e Auger s and Impeller Power to the s now thrower attac hment is activated by lowerin g the tractor ’ s li ft leve r and placi ng it into the lowes t notc h po ssible.
12 • Overla p a previou sly cle ared path when necessa ry (deep sno w) so as not to overl oad the aug er housing wi th snow. • NEVER driv e the tracto r into a snow bank.
13 Adjust s kid sh oes as foll ows: 1. Lo osen, but do NO T remove, the three hex nut s which fas ten the skid shoe to the auger housi ng. 2. Rais e or l ower the skid sho e to des ired p osition. NOTE: Make c er t ai n the en t ir e ba s e of bo t h sk id sh oe s are agai nst the ground to avoid uneven we ar on the skid sho es.
14 Lower Chu te Crank Support Br acket Adjustment If t he spir al a t the base of the lower ch ute crank i sn ’ t fully engagi ng with the notc hes in the lower c hute assembl y, the su pport bra cket can be adjust ed inward or ou tward as follo ws: 1.
15 NOTES.
16 52 65 58 49 48 50 52 60 59 57 54 51 56 56 63 64 52 58 61 66 55 47 48 62 32 94 92 90 33 85 91 86 87 84 88 89 83 98 96 95 89 61 33 100 54 54 99 97 11 93 101 61 103 85 75 71 72 103 81 78 76 32 74 67 28 9 82 1 4 2 8 23 24 70 79 68 9 15 15 14 14 7 8 10 32 19 12 6 22 19 46 8 Hook Spring Ref.
17 Model 627 REF . NO . P ART NO . DESCRIPTION 1 611-0132 Rod Assemb ly 2 710-3131 He x Cap Sc rew , 1/2 -13 x 1.0 3 710-0151 He x Cap Sc rew , 3/8 -24 x 2.0 4 710-0964 A Hex Cap Scre w , 5/8-18 x 1 .31 5 710-0514 He x Cap Sc rew , 3/8 -16 x 1.0 6 711-0332 Clev is Pin, .
18 35 20 29 29 28 17 29 4 23 12 29 2 22 29 12 22 27 33 18 19 10 27 33 11 19 18 33 27 30 37 30 27 33 37 14 34 26 26 61 60 62 19 5 64 26 8 65 63 59 39 58 51 58 57 57 43 45 46 49 48 54 43 55 50 47 56 40 .
19 Model 627 REF . NO . P ART NO . DESCRIPTION 1 05931 Bearing Hou sing, 1.85 ID 2 618-0407 Auger Gear Case (Incl. R ef. 39-58) 3 747-1257 Belt K eeper Rod 4 684-0065 Impeller Assemb ly , 12 ” 5 684.
MANUF A CTURER ’ S LIMITED W ARRANTY The limited warran ty set f or th belo w is g ive n by MTD PR ODUCTS INC ( “ MTD ” ) with respect to ne w merch andis e purchas ed and u sed in the United S tates, its posses sions and territories .
An important point after buying a device MTD OEM-190-627 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought MTD OEM-190-627 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data MTD OEM-190-627 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, MTD OEM-190-627 you will learn all the available features of the product, as well as information on its operation. The information that you get MTD OEM-190-627 will certainly help you make a decision on the purchase.
If you already are a holder of MTD OEM-190-627, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime MTD OEM-190-627.
However, one of the most important roles played by the user manual is to help in solving problems with MTD OEM-190-627. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device MTD OEM-190-627 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
