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Service Manual

MTD Products LLC - Product Training and Education Department

FORM NUMBER 769-01422

5/2004

SELF PROPELLED CHIPPER VAC - CSV 070 

NOTE: These materials are for use by trained technicians experienced in the service and repair of outdoor power equipment of 
the kind described in this publication, and are not intended for use by untrained or inexperienced individuals.  These materials 
are intended to provide supplemental information to assist the trained technician.  Untrained or inexperienced individuals should 
seek the assistance of an experienced and trained professional. Read, understand, and follow all instructions and use common 
sense when working on power equipment. This includes the contents of the product’s Operators Manual, supplied with the 
equipment. No liability can be accepted for any inaccuracies or omission in this publication, although care has been taken to 
make it as complete and accurate as possible at the time of publication.  However, due to the variety of outdoor power 
equipment and continuing product changes that occur over time, updates will be made to these instructions from time to time.  
Therefore, it may be necessary to obtain the latest materials before servicing or repairing a product.  The company reserves the 
right to make changes at any time to this publication without prior notice and without incurring an obligation to make such 
changes to previously published versions. Instructions, photographs and illustrations used in this publication are for reference 
use only and may not depict actual model and component parts.  © Copyright 2005 MTD Products Inc. All Rights Reserved. 

Содержание CSV 070

Страница 1: ...f the product s Operators Manual supplied with the equipment No liability can be accepted for any inaccuracies or omission in this publication although care has been taken to make it as complete and a...

Страница 2: ......

Страница 3: ...0 TABLE OF CONTENTS Safety Switch 1 Inspection of the Drive System 3 Transmission Removal 5 Impeller and Belt Removal 8 Chipper Blade Removal 11...

Страница 4: ......

Страница 5: ...located at the rear of the unit The intent is to make sure that it will not run without a col lection bag or blower chute in place The safety switch is a normally closed switch This means that when t...

Страница 6: ...ure 1 6 NOTE If the switch fails to ground out the mag neto when the plunger is up it would be possible to run the engine without a blower chute or col lector bag in place This is unsafe 1 7 1 8 If th...

Страница 7: ...operate over the full range of speeds 2 2 Remove belt cover using a 3 8 wrench See Figure 2 2 2 3 Inspect variable speed pulley for full movement Run the self propel mechanism though its full range o...

Страница 8: ...g is properly attached to tension bracket and spring anchor bolt See Figure 2 7 2 8 If the belt and pulley system works properly turning the variable speed sheave on the trans mission input shaft but...

Страница 9: ...r ratcheting action Figure 2 11 Right hand drive gear Figure 2 12 Right side gear Drive axle Pin 3 TRANSMISSION REMOVAL 3 1 Disconnect the H T lead from the spark plug 3 2 Remove collection bag or blo...

Страница 10: ...ecured by the rear wheel shoulder bolts It can be removed as the rear wheels are removed NOTE The rear cross bar is shorter than the front cross bar 3 10 Remove retaining ring holding drive gear and d...

Страница 11: ...ransmission using needle nose pliers This is the variable speed cable NOTE Rotating the collar counter clockwise will aid in removal NOTE Z fitting must be installed from the bot tom of the speed cont...

Страница 12: ...Disconnect the H T lead from the spark plug 4 2 Remove the transmission as described in the TRASMISSION REMOVAL section of this man ual 4 3 Safely tilt and support the front of unit to provide access...

Страница 13: ...e 4 7 Black plastic nozzle 1 4 Screws Figure 4 8 Nozzle Mounting Screws 4 9 Tilt top of black plastic nozzle toward the engine to remove This will allow the safety gate to pass by the hose opening fre...

Страница 14: ...e as needed 4 14 Do not use an impeller that shows any signs of damage A burst hazard will result 4 15 In servicing the impeller The pulley hub can be pried off and replaced or reused The Chipper blad...

Страница 15: ...is manual See Figure 5 3 Figure 5 2 Chipper chute Figure 5 3 Engine 5 4 Using 3 16 allen wrench remove the flat head cap screw that holds the chipper blade to the impeller It is accessible through the...

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