Sears 502493 Chipper User Manual
Contents
1. Allow engine to cool at least 2 minutes before refueling A DANGER A WARNING ROTATING CUTTING BLADES KEEP HANDS AND FEET OUT MUFFLER amp ADJACENT AREAS OF OPENINGS WHILE MACHINE MAY EXCEED 150 F IS RUNNING A DANGER HAZARDOUS ROTATING BLADES INSIDE KEEP HANDS AWAY FROM ALL OPENINGS DO NOT REMOVE OR ATTACH HOSE HOSE ADAPTER ELBOW OR OPTIONAL HOSE KIT WHEN ENGINE IS RUNNING A WARNING This unit is equipped with an internal combustion engine and should not be used on or near unimproved forest covered or grass covered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the State of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal lands A spark arrester muffler is available at your nearest engine authorized service center HARDWARE PACKAGE CONTENTS SHOWN FULL SIZE CO T of UE LI an CD le e LA aa C D LE LF e aan l A l _ _ _ ro ni _ mo ese i A E pwenn pe lt 0 7 i e aina a Yo M p ia a v 3 ES Q i U Oo LD LII o 2 YO T_T _W ian f A ag NOT SHOWN FULL SIZE go2. FROM FRONT NOTE Not all of the hardware will be used for any one particular fit up FIGURE 24 1 Remove the mower discharge deflector from your mower deck Save the deflector and hardware for remounting IF YOU HAVE A MURRAY TRACTOR WITH A 38 40 OR 46 DECK SKIP DIRECTLY TO PAGE 15 4 Position the adapter over the deck opening and check for fit of cutout as shown in figure 25 Trim cutout if necessary to allow tilting of adapter keeping the fit as close as possible for best vacuum suction NOTE Make sure adapter clears gauge wheels on mower deck DECK ADAPTER MOWER DECK Curl on deck may be located outside of adapter or inside depending on deck opening design FIGURE 25 5 Holding the adapter bracket and the deck adapter together position the deck adapter on the mower deck Keeping the edge of deck adapter as close as possible to the offset in the adapter bracket see if the slot in the adapter bracket can be aligned with one or two of the deflector holes in your mower deck s discharge opening If the bracket can not be located correctly using existing holes it will be necessary to drill one or two 5 16 diameter holes in the deck See figure 26 Use existing holes or drill 5 16 diameter hole or holes DECK ADAPTER MOWER DECK Keep edge of adapter as close as possible to offset in bracket FIGURE 26 6 Assemble the adapter bracket to the deck using two 5 16 x 1 hex
3. 7 16 FLAT WASHER 1 2 NYLOCK NUT TRACTOR ko a HITCH FRAME po 0 TAPERED eee FIGURE 22 ASSEMBLING THE DECK ADAPTER 62468 TO THE MOWER DECK Contents of Hardware Pack for Deck Adapter CAUTION Mower deflector must be See Figure 23 replaced when Mow N Vac deck adapter is removed Do Not operate mower properly mounted Hex Bolt 5 16 x 1 Hex Bolt 1 4 x 3 4 Carriage Bolt 5 16 x 3 4 Nylock Nut 5 16 Nylock Nut 1 4 Flat Steel Washer 1 4 Std Flat Washer 5 16 Std Nylon Washer Mounting Strap Angle Bracket Mounting Bracket 2 Identify your mower deck see fold outs and cut out the correct discharge opening template for your mower deck size If there is no template for your deck size you can make your own template by marking around a piece of cardboard held against the edge of the discharge opening 3 Tape the template to the face of the adapter locating template approximately 1 2 from front and 1 4 down from top of adapter Keep as close to top as possible See figure 24 Mark outline of template on face of adapter using white crayon nail or scriber Drilla starting hole inside the outline then use a saber saw E or key hole saw to cut out the opening See figure 24 O NOT SHOWN FULL SIZE AC TIOnTMUOU gt 32320 Hj oRWNAND 1 4 DOWN IMPORTANT Keep cut off as close to the top edge as possible SUS E s BE FIGURE 23 FULL SIZE 1 2
4. _X 10 ri AA CC 7 VA TO GG So p m 7 L A See page 13 for the Deck Adapter hardware package not included here Description Description cari tac 10 Hex Bolt 3 8 x 3 Nylock Nut 5 16 Hex Bolt 1 2 x 1 1 4 Nylock Nut 1 2 Hex Bolt 3 8 x 1 1 4 Nylock Nut 3 8 Hex Bolt 1 4 x 1 1 4 Hair Cotter Pin 1 8 Hex Bolt 1 4 x 1 Cotter Pin 1 8 x 1 1 2 Hex Bolt 5 16 x 3 4 Hub Cap Hex Bolt 1 4 x 3 4 Spacer Tube A B C D E F G H J K L M N O P Q R Hex Bolt 1 4 x 5 8 Hex Bolt 5 16 x 3 4 Thread Forming Truss Head Bolt 5 16 x 3 4 Nylon Washer Flat Washer 1 4 Flat Washer 5 16 Flat Washer 7 16 Flat Washer 1 Hex Nut 1 4 Nylock Nut 1 4 Hex Nut 5 16 SEMS Door Support Hitch Plate Knob Door Latch Hitch Pin Tarp Strap 25 Tarp Strap Less Hooks S Hooks Description a Description Wheel Support Rear Tongue Tailgate Reinforcement Bracket Front Tongue Axle Hose Hanger Rod Assembly Latch Stand Bracket Cart Body Wheels Front Panel Poly Hard Top Side Panels Hitch Bracket Rear Door Hose Adapter Nozzle Cross Brace Hose Hanger Bracket Hose Clamp Elbow Adapter Bracket Engine Base Assembly Deck Adapter Chipper Chute w Tamper Plug ASSEMBLY This unit is shipped WITHOUT GASOLINE or OIL After assembly see separate engine manual for proper fuel and engine oil recommendations TOOLS REQUIRED FO
5. bolts 5 16 flat washers and 5 16 nylock nuts See figure 27 NOTE It may be necessary to use extra 5 16 flat washers to shim under the bracket next to the deck surface Ten extra washers have been furnished as shims See figure 27 2 5 16 NYLOCK NUTS i S 2 5 16 FLAT WASHERS ADAPTER BRACKET 5 16 flat washers used as needed for shims to adjust for variations in decks 8 5 16 x 1 HEX BOLT FIGURE 27 7 With deck adapter positioned correctly over the dis charge opening use the adapter bracket as a tem plate and drill three 9 32 diameter holes in the top of the deck adapter See figure 28 8 Bolt deck adapter to bracket using three 1 4 x 3 4 bolts nylon washers 1 4 flat washers and 1 4 lock nuts Nylon washers should be against the inside of the deck adapter See figure 28 DECK ADAPTER 3 1 4 NYLOCK NUTS ADAPTER BRACKET 3 NYLON WASHERS MOWER DECK et 3 1 4 STEEL WASHERS 3 1 4 x 3 4 HEX BOLTS FIGURE 28 9 Assemble end of hose and a hose clamp over the round opening of deck adapter and tighten clamp GO DIRECTLY TO THE OPERATION INSTRUCTIONS ON PAGE 16 FOR 1990 AND NEWER MURRAY TRACTORS WITH A 38 OR 40 DECK 1 Cut out two templates and place on deck adapter as shown in figure 29 Tape smaller one on top and larger one on the side and bottom After they are in place carefully mark around the templates then cut out adapter to obtain correct openin
6. 72 Dp PWNA DH A an Harness Wire 15 731 1613 Housing Ass y Inner Housing Ass y Outer Bolt Hex 5 16 18 x 3 4 Bolt Hex 5 16 24 x 2 Screw Self Tap 10 16 x 3 8 Bolt Hex 5 16 18 x 1 Knob Nut Hex Nylock 5 16 18 Washer Lock 5 16 Spring Type Adapter Mounting Cover Switch Snap Mount Switch Clamp 781 0627 NNA A AH a a S S A D Cover Switch Hose Hanger Bracket Ass y Nut Hex Jam 5 16 18 Thd Spacer Housing Flat Washer 13 32 x 1 1 4 Impeller Assembly Bolt Hex 3 8 24 x 2 3 4 Lockwasher 3 8 Harness Adapter Nut Hex Lock 5 16 24 Unitork Screw Flat Hd 5 16 24 x 1 Blade Chipper Nut Nylock 5 16 18 Cover Chipper Keep this sheet in a safe place for future reference Use this guide to determine if a slope is safe for the operation of your tractor and Chip N Vac Refer also to the instructions in your vehicle owners manual ado s e UO aejiym sieanoueu JO SUINI uappns Aue piony adojs e uo Bunelado aojeq senijigedeo Buryeiq pue Buimo s 10198e 11 INOA JO ains ag saalbap O 40 sseJxe ul ado s e UO JBA N AIYI pue 1049281 INOA ayesado jou od NOILNVI 3341 TWOLLYJA V HLIM 13 37 SIHL ATOH ANV LHSIS ONIGTINE Y 40 HINYOJ V ye 310d YIMOd Y pe 25 NOTES 26 NOTES REPAIR PARTS 809 South Hamilton Sullivan IL 61951 217 728 8388 www agri fab com This document or manual is protected under the U S Copyri
7. ASHER FIGURE 11 FIGURE 13 21 Screw a 1 4 hex nut approximately half an inch onto a 1 4 x 1 hex bolt Insert the bolt into the hole shown in figure 12 in the side of the cart Fasten the bolt to 24 Install the poly hard top using fourteen 1 4 x 3 4 the cart using a 1 4 nylock nut Tighten so that the hex bolts and 1 4 flat washers on the outside and nut is flush with the end of the bolt Repeat on the fourteen 1 4 flat washers and 1 4 nylock nuts on the other side See figure 12 inside Tighten See figure 14 22 Assemble the cross brace to the top rear holes in the side panels using four 1 4 x 5 8 hex bolts and 1 4 nylock nuts See figure 12 1 4 NYLOGK NUT POLY HARD TOP 1 4 FLAT WASHER 1 4 x 5 8 1 4 NYLOCK NUT HEX BOLT 1 4 FLAT WASHER 1 4 x 1 HEX BOLT Ss 1 4 x 3 4 fren BOLT FIGURE 14 FIGURE 12 25 Assemble a short tarp strap to rear door using one 1 4 x 1 1 4 hex bolt two 1 4 flat washers and one 1 4 nylock nut Assemble an S hook through loose end of strap See figure 15 Repeat on other side of door 26 Assemble door to rear of cart by resting bottom of door on door supports and pushing top of door in against cross brace Secure top of door using door latches on each side See figure 15 27 Hook both the tarp straps onto the 1 4 x 1 hex bolts in the sides of the cart See figure 15 DOOR LATCH P x 1 1 4 HEX BOLT Il FLAT WASHER
8. OWNERS MANUAL SU DA A E 205 US AN l Model No 502493 552493 Includes Deck Adapter 62468 CHIP N VAC CAUTION e Safety Read Rules for Assembly Safe Operation Operating and Instructions y Maintenance Carefully Repair Parts PRINTED IN U S A FORM NO 40772 06 29 07 TABLE OF CONTENTS SAFETY RULES 3 4 SERVICE AND ADJUSTMENTS n 19 FULL SIZE HARDWARE CHART e 5 13 STORAGE comadre 19 CARTON GONTENI Sit asw s awa sov nosotras 6 TROUBLESHOOTING iii avion oo kow cria 20 ASSEMBLY reyini a anita 7 REPAIR PARTS ILLUSTRATIONS 21 22 24 OPERATION iii 16 REPAIR PARTS LISTS 21 23 24 MAIN TENANCE civic kn are 19 SLOPE GUIDE stew notab won dol ky din kwa a bn 25 WARRANTY scsi BACK COVER OPTIONAL ACCESSORY MODEL NO 45 0253 12 FT REMOTE HOSE KIT The Remote Hose Kit Model 45 0253 provides 12 x5 diameter hose to clean around shrubs patios window wells and other areas not accessible to the tractor A SAFETY A Any power equipment can cause injury if operated improperly or if the user does not understand how to operate the equipment Exercise caution at all times when using power equipment Read and follow all instructions in this manual before attempting to assemble or operate this equipment Failure to comply with these instructions may result in personal injury Keep this manual in a safe place for future reference and
9. R ASSEMBLY 1 Screwdriver Pliers 7 16 Wrenches 1 2 Wrench 9 16 Wrenches 1 2 2 2 2 3 4 Wrenches only if figure 23 on page 12 is used REMOVAL OF PARTS FROM CARTONS 1 Remove the hardware packs and all loose parts from the cartons 2 Lay out and identify parts shown in carton contents 3 Lay out and identify parts in the hardware packs Keep contents of each hardware package separate ASSEMBLING THE CART BODY 1 Place cart body halves upright on a smooth level surface such as a garage floor or a paved driveway See figure 1 CAUTION Do not leave the cart unattended in upright position during assembly A falling cart can cause personal injury Pay close attention to the stability of the cart while it remains in an upright position For best stability assemble on a smooth level surface 2 Assemble cart body halves together using three 1 4 x 5 8 hex bolts and 1 4 nylock nuts as shown in figure 1 Do not tighten yet 1 4 x 5 8 HEX BOLT 1 4 NYLOCK NUT FIGURE 1 3 Fit the tailgate reinforcement bracket over the end of the cart bed Position the two door support brackets on the bottom of the reinforcement bracket as shown in figure 2 Fasten the reinforcement bracket and the door supports to the bottom of the cart using four 5 16 x 3 4 truss head bolts and 5 16 nylock nuts Do not tighten yet See figure 2 4 Fasten the tailgate r
10. and Remove the blade using a 3 16 allen wrench on the outside of the blade and a 1 2 wrench on the impel ler assembly inside the housing Remove the other blade in the same manner Replace or sharpen blades If sharpening make certain to remove an equal amount from each blade Reassemble in reverse order aa NOTE Make certain the blades are reassembled with the sharp edge facing upward as viewed from the access FIGURE 33 plate opening STORAGE 1 Clean the engine and the entire unit thoroughly 3 If storing in an unventilated or metal storage shed 2 Refer to engine manual for correct engine storage coat metal parts with light oil or silicone to prevent instructions rust 4 Store unit in a clean dry area TROUBLESHOOTING PROBLEM POSSIBLE CAUSE S Engine fails to start Loss of power operation erratic Engine overheats Too much vibration Unit does not discharge Rate of discharge when chipping slows considerably or composition of discharged material changes Spark plug wire disconnected Safety switch not contacted Fuel tank empty or stale fuel Fuel shut off valve closed if so equipped Faulty spark plug Spark plug wire loose Unit running on CHOKE Blocked fuel line or stale fuel Water or dirt in fuel system Carburetor out of adjustment Dirty air cleaner Carburetor not adjusted properly Engine oil level low Loose parts or
11. d Bracket Axle Wheel 1 Dia Wheel w Tire 15 x 6 00 Cotter Pin 1 8 Dia x 1 1 2 Washer Flat 1 Spacer Tube 1 1 4 x 2 Lg Hub Cap Hex Bolt 1 4 20 x 5 8 Nylock Nut 1 4 20 Truss Hd Bolt 5 16 18 x 3 4 Hex Nut 5 16 18 SEMS Ow ANN a od yy Washer Flat 1 4 Tongue Weldment Ass y Rear Tongue Weldment Ass y Front Latch Lock Lever Hitch Bracket Hitch Pin Pin Hair Cotter 1 8 Hex Bolt 3 8 16 x 1 1 4 Door Support Nylock Nut 3 8 16 Hex Bolt 5 16 18 x 3 3 4 Spring Extension Hex Bolt 3 8 16 x 3 Nylock Nut 5 16 18 REPAIR PARTS FOR MODEL 502493 552493 CHIP N VAC 55 56 57 11 ADAPTER 62468 8 44 54 40 49 6740 a 350 913 47 oe 12 90 48 gt 45 13 44 7 fa LoS ne TO ES ag A ie TRACTOR 35 8 Ta ray 40 8 5 PE a 35 9 Bi 12 6 35 13 12 40 2 4 13 22 24080 24078 63226 43182 43063 43085 43064 63375 781 0635 728 3001 43012 47189 REPAIR PARTS FOR MODEL 502493 552493 CHIP N VAC REF PART QTY DESCRIPTION REF PART QTY DESCRIPTION NO NO NO NO A a a DN A Engine Base Brace Housing Hose Hanger Bracket Ass y Ref item 16 on page 22 Bolt Hex 5 16 18 x 3 4 Bolt Hex 5 16 18 x 1 Bolt Hex 5 16 18 x 1 1 2 Nut Hex Lock 5 16 18 Assembly Hose Adapter Nozzle Includes items 10 and 11 Bracket Switch Actuator Rivet Pop 5 32 Bolt He
12. damaged impeller Discharge chute elbow clogged Foreign object lodged in impeller Chip N Vac cart is full Chipper blades dull Refer to the engine manual packed with your unit NOTE For repairs beyond the minor adjustments listed above please contact your nearest authorized service dealer Connect wire to spark plug Correctly install hose adapter nozzle Fill tank with clean fresh fuel Open fuel shut off valve Clean adjust gap or replace Connect and tighten spark plug wire Move choke lever to OFF position Clean fuel line fill tank with clean fresh gasoline Disconnect fuel line at carburetor to drain fuel tank Refill with fresh fuel Adjust carburetor Service air cleaner Adjust carburetor Fill crankcase with proper oil Stop engine immediately and disconnect spark plug wire Tighten all bolts and nuts Make all necessary repairs If vibration continues have unit serviced by an authorized service dealer Stop engine immediately and disconnect spark plug wire Clean inside of housing and discharge chute elbow Stop engine immediately and disconnect spark plug wire Remove lodged object Empty cart Sharpen or replace chipper blades PARTS REPAIR PARTS FOR MODEL 502493 552493 CART BODY REF NO PART NO QTY DESCRIPTION Ny OO0ONNAND 0N Cart Body Tailgate Reinforcement Bracket Wheel Support Latch Stan
13. einforcement bracket to the sides of the cart body using four 1 4 x 5 8 hex bolts and 1 4 nylock nuts as shown in figure 2 Do not tighten yet 1 4 NYLOCK NUT 1 4 x 5 8 HEX BOLT 5 16 x 3 4 TRUSS HEAD BOLT TAILGATE REINFORCEMENT 5 16 NYLOCK NUT BRACKET FIGURE 2 5 Pull the cart body halves together Tighten the four truss head bolts in figure 2 Tighten the four hex bolts in figure 2 Tighten the three hex bolts in figure 1 keeping the bottom aligned and pulled together 6 Carefully flip the cart end for end so that it rests on the tailgate reinforcement bracket See figure 3 FIGURE 3 7 Assemble the wheel support to the bottom of the cart 10 Position the rear tongue on the wheel support and the using eight 5 16 x 3 4 truss head bolts and 5 16 latch stand bracket Assemble the axle through the nylock nuts as shown in figure 4 Heads of bolts go on wheel support and the tongue See figure 6 the inside of cart Tighten IMPORTANT Make sure the tongue is securely locked to the latch stand bracket by the latch lock lever 5 16 x 3 4 TRUSS HEAD BOLT TONGUE REAR WHEEL SUPPORT Pa Pa FIGURE 4 FIGURE 6 8 To prevent accidental tipping during the following assembly procedures lower the cart to rest upside down with the wheel support facing up as shown in 11 Assemble a space
14. f the impeller housing and secure with the three knobs Make sure that the switch actuator bracket contacts the switch on the housing See figure 19 HOSE ADAPTER NOZZLE SWITCH ACTUATOR BRACKET FIGURE 19 34 Place a hose clamp onto one end of hose Push hose onto hose adapter nozzle Tighten hose clamp onto hose and hose adapter Do not collapse hose adapter when tightening clamp See figure 20 35 Place the hose hanger rod assembly into the hose hanger bracket on the impeller housing assembly See figure 20 36 Loop the 25 tarp strap under the hose Hook to the hose hanger rod assembly See figure 20 HOSE ADAPTER NOZZLE HOSE HANGER ASSEMBLY 25 TARP FIGURE 20 HINT Tip the cart bed back for easier access in the next paragraph 37 Attach the chipper chute assembly to the weld bolts on the back side of the impeller housing using three 5 16 flat washers and 5 16 Nylock nuts Tighten See figure 21 38 Insert the tamper plug into the end of the chipper chute assembly CHIPPER CHUTE ASSEMBLY FIGURE 21 39 Assemble the hitch plate to the tractor hitch if a Your tractor has a square straight hitch frame to help prevent binding b Your tractor has a lightweight hitch frame that needs reinforcing for towing the Chip N Vac Use a 1 2 x 1 1 4 hex bolt a 7 16 flat washer and a 1 2 nylock nut See figure 22 1 2 x 1 1 4 HEX BOLT TRACTOR HITCH FRAME SQUARE
15. for ordering replacement parts Read this operating and service instruction manual carefully Be thoroughly familiar with the controls and proper use of this power vacuum Read the vehicle owners manual and vehicle safe operation rules before using this equipment Never allow children under 16 to operate this Mow N Vac Children 16 years and older should only operate under close parental supervision Do not allow anyone to operate this equipment without proper instructions Do not allow passengers to ride on this equipment or on the towing vehicle Keep the area of operation clear of all persons particularly small children Also keep area clear of pets Check fuel before starting engine Do nat fill fuel tank indoors or when engine is running or while engine is hot Wipe off any spilled fuel before starting engine Engine and muffler get hot Do not touch To avoid fire hazard keep clean of debris and other accumulations Never store Mow N Vac with fuel in tank Allow engine to cool before storing in any enclosure Do not change engine governor settings Do not operate engine if air cleaner or cover is removed except for adjustment Removal of these parts could create a fire hazard Keep hands feet face long hair and clothing out of inlet and discharge area There are ROTATING BLADES inside these openings Before cleaning repairing orinspecting make certain all moving parts come to a complete stop Disconnect spark plug wi
16. g 2 Bolt end of mounting strap to the 5 16 bolt on the mower deck The other end of the strap will bolt to a hole in the deck adapter which must be drilled Position the adapter on the deck then drill a 5 16 hole in the bottom of the adapter that will align with the hole in the strap Fasten the adapter to the strap using a 1 4 x 3 4 hex bolt 1 4 flat washer nylon washer and 1 4 nylock nut See figure 29 3 Assemble end of hose and hose clamp over the round opening of deck adapter and tighten clamp TEMPLATE TO CUT OUT SLOT CUT OUT SLOT IN TOP OF DECK ADAPTER 38 40 TEMPLATE 1 4 x 3 4 HEX BOLT 1 4 FLAT WASHER MOUNTING STRAP BOLT THIS END OF 1 4 NYLOCK NUT STRAP TO 5 16 BOLT ON MOWER DECK FIGURE 29 GO DIRECTLY TO THE OPERATION INSTRUCTIONS WHICH ARE LOCATED ON PAGE 16 FOR 1990 AND NEWER MURRAY TRACTORS WITH A 46 DECK 1 Tape 46 template onto deck adapter Mark and then cut out adapter 2 Fasten the angle bracket and the mounting bracket to the mower deck as shown in figure 30 Use two 5 16 x 3 4 carriage bolts 5 16 flat washers and 5 16 lock nuts The bolt heads go on inside of mower deck 3 Drill two 5 16 diameter holes in the deck adapter that will align with the holes in the angle bracket and the mounting bracket Assemble the deck adapter to both brackets using two 1 4 x 3 4 hex bolts 1 4 flat washers nylon washers and 1 4 nylock nuts See figure 30 4 Assemble end
17. ght Laws and the copyright laws of foreign countries pursuant to the Universal Copyright Convention and the Berne convention No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying or recording or by any information storage or retrieval system without the express written permission of Agri Fab Inc Unauthorized uses and or reproductions of this manual will subject such unauthorized user to civil and criminal penalties as provided by the United States Copyright Laws O 2002 Agri Fab Inc 28
18. ing can cause serious injury Use the tamper plug to help push material down into the chute ile f FAH IN FIGURE 32 MAINTENANCE CUSTOMER RESPONSIBILITIES e Read and follow the maintenance schedule and the maintenance procedures listed in this section MAINTENANCE SCHEDULE Fill in dates as you complete regular service G Service Dates Check for loose fasteners EA AN n on A N O O A A Check soft viny boot PX gt gt LO a ee e m Check engine oillevel x l ee II RS EEN EES kanal E E RS MC a ou E 0 dae ie E A S i eed S ee ee ee S es es ee Maintain engine per instructions below and in engine manual BEFORE EACH USE WARNING Always stop engine and disconnect spark plug wire before CHECK FOR LOOSE FASTENERS cleaning lubricating or before performing 1 Make a thorough visual check of the Chip N Vac for any repairs or maintenance any bolts and nuts which may have loosened Retight en any loose bolts and nuts ENGINE MAINTENANCE CHECK VINYL BOOT 1 Check oil level before each use Maintain engine oil 2 Check the soft vinyl boot on front of hard top for as instructed in the separate engine manual wear Replace if worn or damaged 2 Service air cleaner every 25 hours under normal conditions Clean every few hours under extremely CHECK TIRE PRESSURE dusty conditions Poor engine performance and 3 Check tire pressure regularly Recommended tire flooding usually indicates that the air clea
19. ipment Do not stand behind cart in exhaust discharge area while engine is running Do not operate this equipment while intoxicated or while taking drugs or medication that impairs the senses and reactions When using this equipment start with the vehicle transmission in first low gear and then gradually increase speed only as conditions permit Operate this equipment at reduced speed on rough terrain along creeks and ditches and on slopes to prevent tipping or loss of control Do not drive too close to a creek or ditch Vehicle braking and stability are affected by the addition of this equipment Do not fill the Mow N Vac to its full capacity without checking the capability of the towing vehicle to safely pull and stop with the Mow N Vac attached Before operating on any grade hill refer to the safety rules in the vehicle owner s manual concerning safe operation on slopes Also refer to the SLOPE GUIDE on page 23 of this owner s manual Do not operate on slopes in excess of 10 degrees STAY OFF STEEP SLOPES Follow the maintenance instructions outlined in this manual Look for this symbol to point out important safety precautions It means Attention Become alert Your safety A is involved DANGER This Mow N Vac was built to be operated according to the rules for safe operation in this manual As with any type of power equipment carelessness or error on the part of the operator can result in serious injury This unit is capable
20. lts and 1 4 nylock nuts Tighten See figure 10 3 8 x 3 HEX BOLT 19 Tighten the two bolts that you assembled to the latch stand bracket in figure 5 1 4 NYLOCK NUT 3 8 NYLOCK NUT 1 4 x 5 8 HEX BOLT FIGURE 8 4 4 x 5 8 TT HEX BOLT 15 Assemble the hitch bracket to the front tongue us ing two 3 8 x 1 1 4 hex bolts and 3 8 nylock nuts Tighten See figure 9 LATCH STAND 16 Secure the hitch pin to the hitch bracket and tongue A BRACKET with the hair cotter pin See figure 9 4 VE HITCH BRACKET 3 8 x 1 1 4 VA FIGURE 10 HEX BOLT PIN La 3 8 HEX LOCK NUT TONGUE FIGURE 9 20 Place a side panel on top of the cart bed flange 23 Assemble a door latch at each end of the cross brace inside the lip of the front panel Fasten the side panel using a 5 16 x 3 4 hex bolt a nylon washer and a to the front panel using three 1 4 x 5 8 hex bolts 5 16 nylock nut Place the nylon washer between the and 1 4 nylock nuts Fasten the side panel to the cart door latch and cross brace Tighten so that latch is bed flange using two 1 4 x 5 8 hex bolts 1 4 flat snug but will still rotate See figure 13 washers and 1 4 nylock nuts Tighten See figure 11 Repeat on other side 5 16 x 3 4 HEX BOLT CROSS DOOR eee LATCH PRACE 1 4 x 5 8 i AT HEX BOLT 1 4 NYLOCK NUT d 1 4 FLAT WASHER IN S 1 4 x 5 8 1 4 NYLOCK NUT HEX BOLT NYLON W
21. ner should pressure is 12 14 Lbs be serviced To service the air cleaner refer to the separate engine manual CHECK ENGINE OIL LEVEL 3 The spark plug should be cleaned and the gap 4 Check oil level before each use Maintain engine oil as reset once a season Spark plug replacement is instructed in the separate engine manual recommended at the start of each season Check the engine manual for correct plug type and gap LUBRICATION specifications 1 Atthe beginning of each season lubricate the latch CLEANING latch pivot bolt and the axle where the hitch tongue pivots with a light machine oil 1 Make sure the cart the side and front panels and 2 Atleast once a season grease or oil the wheel bear top are cleaned after each use Grass clippings and ings Use automotive wheel bearing type grease or 20 leaves left in the cart will mildew and cause damage if weight oil not cleaned out 2 Clean the engine regularly with a cloth or brush Keep the cooling fins on the engine housing clean to permit proper air circulation which is essential to engine performance and life Be sure to remove all dirt and debris from muffler area SERVICE AND ADJUSTMENTS SHARPENING OR REPLACING CHIPPER BLADES 1 Disconnect the spark plug wire and move wire away from the spark plug 2 Remove the access plate by removing two hex lock nuts See figure 33 3 Locate one of the chipper blades in the access plate opening by rotating the impeller assembly by h
22. of amputating fingers and hands and throwing objects Failure to observe the following safety instructions could result in serious injury or death amp WARNING TO AVOID SERIOUS INJURY e Read Owner s Manual and all safety labels on machine before starting and using machine e Do Not remove top cover or attempt to empty contents of cart while engine is running e Do Not stand behind cart in exhaust discharge area while engine is running e Keep hands feet face long hair and clothing out of chipper inlet vac inlet and discharge area There are ROTATING BLADES inside these openings e Wear approved safety glasses and gloves Avoid loose fitting clothes e Keep the area of operation clear of all persons particularly small children and pets e Keep all shields and guards e g upper chipper chute extension discharge chute nozzle assembly in place and securely attached e Check discharge boot frequently for wear Replace if worn or damaged e If unit becomes clogged or jammed shut off engine right away Do Not attempt to clear clog or jam with engine running e Muffler and engine get hot and can cause burns Do Not Touch To avoid a fire hazard keep leaves grass and other combustible debris off hot muffler and engine Do Not attempt to remove or attach vac nozzle or optional Hose Kit with engine running e Do Not operate unit unless nozzle or optional Hose Kit is secured in place e Do Not fill gas tank while engine is running
23. of hose and hose clamp over the round opening of deck adapter and tighten clamp ANGLE BRACKET va NYLOCK wr NYLON WASHER ES ONE EN N 1 4 FLAT WASHER 1 4 x gan oe ene AND ore WASHER Y 1 4 FLAT WASHER 1 4 x 3 4 HEX BOLT FIGURE 30 GO DIRECTLY TO THE OPERATION INSTRUCTIONS WHICH ARE LOCATED ON PAGE 16 OPERATION BEFORE STARTING 1 Your Chip N Vac engine is shipped without oil or gasoline Service the Chip N Vac engine with oil and gas as instructed in the separate engine manual 2 Inspect the Chip N Vac to make sure all covers rear door vinyl boot elbow hose adapter hose and deck adapter are properly attached 3 Check tires for proper inflation 12 14 Ibs A HOW TO STOP YOUR CHIP N VAC WARNING Never fill fuel tank indoors or with the engine running or while the engine is hot Do not smoke while filling tank 1 To stop engine move the throttle control lever to the OFF position 2 Disconnect spark plug wire from plug to prevent ac cidental starting while equipment is unattended or is being worked on A HOW TO START YOUR CHIP N VAC AA Check oil and gas in Chip N Vac engine Attach spark plug wire to spark plug 3 Move choke lever on engine to CHOKE position A warm engine may not require choking Move throttle control lever on engine to FAST position Grasp starter handle and pull rope out slowly until engine reaches start of compression cycle rope will
24. pull slightly harder at this point Let the rope rewind slowly 6 Pull rope with a rapid continuous full arm stroke Keep a firm grip on starter handle Let rope rewind slowly Do not let starter handle snap back against starter 7 Repeat instructions in two preceding paragraphs until engine fires When engine starts move choke control gradually to RUN position CAUTION The muffler and adjacent areas are hot WARNING Never start or run the engine without all covers being properly attached to the blower housing and cart N DR 16 HOW TO USE YOUR CHIP N VAC A 1 Inspect the Chip N Vac to make sure all covers rear door vinyl boot elbow chipper chute with tamper plug hose adapter nozzle hose and deck adapter are properly attached Check tires for proper inflation 12 14 Ibs Check oil and gas in Chip N Vac engine Begin operation at low speed adjusting forward speed to match grass height and or moisture condition to prevent clogging 5 Do not attempt to vacuum up any material other than vegetation found in a normal yard such as light branches leaves twigs etc WARNING Should your Chip N Vac be come clogged shut off tractor and Chip N A Vac engines Before attempting to unclog remove wire from spark plug to prevent To empty cart shut off tractor engine and set brake Shut off Chip N Vac engine Remove rear door from cart accidental starting Release the latch holding cart down
25. r tube onto each end of the axle as figure 5 shown in figure 7 9 Align the latch stand bracket so that the tab is at the 12 Assemble a 1 flat washer a wheel valve stem facing rear Fasten the bracket to the rear set of holes at the out and another 1 flat washer onto the axle as front of the cart using two 1 4 x 5 8 hex bolts 1 4 shown in figure 7 Secure the wheel with a cotter pin flat washers and 1 4 nylock nuts Use the 1 4 flat spreading the ends so that a hub cap can fit over the washers as shims between the bracket and the cart pin Assemble the hub cap by pressing it onto the flat bed Make finger tight See figure 5 washer Repeat on other end of axle LATCH STAND BRACKET 1 4 NYLOCK NUT Tab at rear SPACER TUBE WHEEL 1 4 FLAT WASHER 1 FLAT WASHER 1 FLAT WASHER HUB CAP COTTER PIN 1 4 x 5 8 HEX BOLT FIGURE 7 FIGURE 5 13 Flip the cart over so that it rests on its wheels ASSEMBLING VAC PARTS 14 Assemble the front tongue on top of the rear tongue using three 3 8 x 3 hex bolts and 3 8 nylock nuts 17 Release the latch lock lever and tilt the cart bed back See figure 8 See figure 10 HINT For easier assembly support the rear tongue with a block of wood 18 Assemble the front panel to the cart bed sliding the bottom lip of the panel in between the cart bed and the latch stand bracket Fasten the panel to the bottom and sides of the cart bed using six 1 4 x 5 8 hex bo
26. re and keep wire away from plug to prevent accidental starting Keep throttle control lever in stop position If the Mow N Vac should become blocked with debris at any point shut engine off and wait until the impeller comes to a complete stop before attempting to remove the obstruction Disconnect spark plug wire to prevent accidental starting If the cutting mechanism strikes a foreign object or if your Mow N Vac should startto vibrate abnormally stop the engine immediately disconnectthe spark plug wire and move the wire away from the spark plug Allow the machine to stop and take the following steps a Inspect for damage b Repair or replace any damaged parts c Check for loose parts and tighten to assure continued safe operation Check all bolts for tightness at frequent intervals to help insure safe operation Check vinyl hard top boot frequently for wear Replace if worn or damaged Never operate Mow N Vac unless deck adapter hose hose adapter nozzle discharge chute elbow and top cover are properly attached in their place Do not remove top cover or attempt to empty contents of cart while engine is running Never attempt to change hose adapter nozzle or to install remote hose attachment when engine is running Keep all shields and guards e g discharge chute elbow and hose adapter nozzle in place and securely attached Always wear safety glasses or other suitable eye protection when operating or maintaining this equ
27. to the tongue by pulling up on the latch lever See figure 31 10 Using a rake or suitable tool pull the grass clippings 1 CAUTION To avoid possible injury be sure that no one is near the cart before and or leaves out of cart releasing the latch 11 After cart is emptied secure cart to tongue with latch and reattach the rear door and the vinyl boot CAUTION Vehicle braking and stability may be affected with the addition of an accessory or an attachment Be aware of changing conditions on slopes AON COND FIGURE 31 USING THE CHIPPER CHUTE 1 Material such as stalks or heavy branches up to 3 in diameter may be fed into the chipper chute as shown in figure 32 Be sure to wear eye protection and gloves when feeding material into the chipper chute Use the tamper plug not your hands to force material down through the chipper chute For best performance it is important to keep the chipper blades sharp If the composition of the material being discharged changes becomes stringy etc or if the rate of discharge slows down considerably it is likely that the chipper blades are dull and need to be sharpened or replaced Refer to the Service and Adjustments section on page 19 WARNING Do not attempt to feed any A material larger than 3 in diameter into the chipper chute Personal injury or damage to the machine could result DANGER Keep hands out of chipper chute Rotating blades in impeller hous
28. ui I ue STRAP SHORT ka g HOOK SUPPORTS 1 4 FLAT 1 4 NYLOCK NUT 1 4 x 1 HEX BOLT FIGURE 15 28 Attach the engine impeller housing assembly to the upper holes in the angles welded to the tongue Use four 5 16 x 3 4 hex bolts and 5 16 nylock nuts Tighten See figure 16 5 16 x 3 4 HEX BOLT WELDED ANGLES TONGUE FIGURE 16 29 Remove the hex bolts and nylock nuts from the two holes in the impeller housing shown in figure 17 Assemble the hose hanger bracket to the impeller housing using the bolts and nylock nuts which you removed i USE THESE HOLES USE PRE ASSEMBLED BOLTS AND NYLOCK NUTS FIGURE 17 30 Assemble the elbow to the impeller housing using four 5 16 x 3 4 self tapping hex bolts and four nylon washers Push while turning to help start the bolts into the unthreaded holes Tighten See figure 18 31 To center the elbow with the opening in the hard top a Push the vinyl boot back inside the opening b Loosen by approximately 1 4 turn each the four bolts that you assembled in figure 16 c Push against the elbow to center it with the sides of the opening d Retighten the four bolts that you loosened 32 Pull the vinyl boot onto the end of the elbow Center elbow between sides of opening WASHER 5 16 x 3 4 HEX BOLT Thread Forming g V Loosen 4 bolts 1 4 turn each FIGURE 18 33 Assemble the hose adapter nozzle to the front o
29. x 1 4 20 x 3 4 Nut Hex Lock 1 4 20 Thd Engine Tecumseh for 502493 model only Engine Briggs for 552493 model only Deflector Muffler Hose Hanger Rod Ass y Elbow Hose 6 x 84 Hose Clamp 6 Side Panel Cart Extension Front Panel Cart Extension Cross Brace Hard Top Assembly Includes 24 25 26 27 Rivet 3 16 Washer Flat 3 16 Boot Mounting Strap Vinyl Boot Hardtop 23 Poly Rear Door Strap Tarp 25 S Hook 32 Strap Tarp Less Hooks Hitch Plate Bolt Hex 1 4 20 x 5 8 Bolt Hex 1 4 20 x 1 Washer 1 4 STD Bolt Hex 1 4 20 x 1 1 4 Nut Hex 1 4 20 Chute Assembly Door Latch Washer Nylon 21 64 Bolt Hex 1 2 13 x 1 1 4 Nut Hex Lock 1 2 13 Washer Flat 7 16 Washer 5 16 STD Adapter Deck Bracket Deck Adapter Bolt Carr 5 16 x 3 4 Mounting Strap Angle Bracket Mounting Bracket Screw Self Tap 5 16 18 x 3 4 Knob See also Item 8 Page 24 Impeller Housing Assembly See page 24 Deck Adapter Kit Includes parts il box on page 22 Assembly Chute Chipper Upper Flap Chute Included in item 55 Strap Flap Included in item 55 Nut Nylock 5 16 18 Bracket Chute Reinforcement Tamper Plug Owner s Manual REPAIR PARTS FOR MODEL 502493 552493 CHIP N VAC IMPELLER HOUSING ASSEMBLY REF PART QTY DESCRIPTION REF PART QTY DESCRIPTION NO NO NO NO 1 1 OANDAARWN 710 0772 710 1268 43063 712 0421 47810 725 1700 725 3166 726 02
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