Briggs & Stratton 1687228 User's Manual
Contents
1. Installation Gear Case Kit Part No 1687227 amp 1687228 m instructions For 2004 Simplicity 860EI Intermediate Snowthrowers 1694433 1694434 Kit Contents Ref PartNo Qty Description 1 1721684 1 GEAR CASE RH 2 7090052 6 WASHER 1 4 SPLIT LOCK 3 7092129 12 WASHER FLAT 268 x 591 4 7091576 6 NUT HEX 1 4 20 5 7092125 6 SCREW HEX 1 4 20 x 7 8 6 1721676 1 GASKET GEAR CASE 7 1721685 1 GEAR CASE LH 8 960625 1 FITTING PIPE PLUG Figure 1 Contents This kit is to service intermediate snowthrowers INSTALLATION Disassemble Housing A WARNING Before beginning any service work turn off the ignition and disconnect the spark plug wire s 1 Remove the washers and retaining rings D Figure 2 from both ends of the auger shaft Remove the bearings C 2 Remove the hardware securing both side covers A and remove the side covers Figure 2 Disassemble Housing A Side Cover B Housing C Bearing D Washers amp Retaining Ring Installation Instructions Gear Case Kit Figure 3 Auger Assembly Remove Auger Assembly 1 Remove the impeller set screw D Figure 3 and drive pulley set screws B 2 Spray the impeller and pulley hubs with penetrating oil to help with disassembly 3 Remove the pulley C 4 Remove the key A NOTE Do not pry on the pulley If necessary separate the front housing from the rear drive section of the snowthrower an2. d drive the rear auger shaft out of the pulley C with a punch 5 Remove the impeller E from the rear auger shaft Key Set Screws Pulley Set Screw Impeller Gear Box Assembly mmoou Assemble New Gear Box amp Impeller Assembly 1 Reassemble the auger gearbox assembly impeller E Figure 3 key A and pulley C Torque the three set screws B D to 9 11 ft Ibs Gear Case Kit Installation Instructions Assemble Housing 1 Install the side covers A Figure 4 and secure with the original hardware 2 Reinstall the bearings C washers and retaining rings D in both side covers Figure 4 Assemble Housing A Side Cover B Housing C Bearing D Washers amp Retaining Ring Fill Auger Gear Case Oil 1 Remove the fill plug Figure 5 Fill the gear box with The Dealer Line Winter Weight Worm Gear Oil until the oil level reaches the bottom of the fill hole Pipe Plug Figure 5 Checking Auger Gear Case Lubrication Installation Instructions Gear Case Kit NOTES m om Form No 1732778 01 Simplicity Rev 12 2006 C IO TP 200 441 2 01 SK SN MANUFACTURING INC Briggs amp Stratton Yard Power Products Group Copyright 2006 Briggs amp Stratton Corporation Milwaukee WI USA All Rights Reserved 500 N Spring Street PO Box 997 Port Washington WI 53074 0997 USA
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