Page 1
SNOWTHROWER SNOW CAB Model #390-674-000 PARTS LIST / ASSEMBLY / OPERATION ! IMPORTANT ! READ THIS ASSEMBLY MANUAL CAREFULLY AND KEEP FOR FUTURE REFERENCE REMOVE THE VINYL COVER BEFORE TRANSPORTING THE SNOW BLOWER IN AN OPEN TRUCK OR TRAILER. 9550704...
WARNING 1. This cab is designed to provide foul weather protection only. It does not provide protection from noise, exhaust fumes, chemicals or injury from collision, rollover or other accidents. 2. Do not operate machine in confined areas without proper ventilation. 3.
SNOWTHROWER SNOWCAB MODEL #390-674-000 CARTON CONTENTS KEY # PART # DESCRIPTION 9546 BRACKET, RH 9547 BRACKET, LH 4977 POST, FRONT 2389 HORIZONTAL CURVED BOW 4968 REAR VERTICAL BOW 2230 TOP FRAME 9354-B VINYL COVER 9234 1” “U” Clamp 2236 1 1/4” “U” Clamp...
Page 4
INSTALLATION INSTRUCTIONS READ THESE INSTRUCTIONS COMPLETELY BEFORE INSTALLATION. The right side of the cab is determined from the operator’s position. NOTE: Match your snowblower handlebar to the illustration and follow the corresponding instructions STEP 2; SEE FIGURE 2: Install Brackets, Left and Right (1&2) For 2004 &...
Page 5
STEP 2; SEE FIGURE 4: Install Brackets, Left and Right (1&2) For 1990 to 2003 Economy Models A. Remove the bolts at Reference N. Drill the hole out to 5/16”. B. Insert a 5/16” x 1 3/4” bolt inwards through the lower hole in the Bracket and then the handlebar.
Page 6
STEP 3; SEE FIGURE 7: A. Attach the Horizontal Bow (4) and the Front Posts (3) to the Brackets (1 & 2) using two 1/4" x 3/4" bolts and locknuts (refer to detail A). B. Position the Front Posts on the inside of the assembly, the mounting tabs on the Horizontal Bow in the middle and the Brackets on the outside.
Page 8
Install the Vinyl Cover (7) over the framework. A. Place the Vinyl Cover over the frame and secure all of the snaps. B. Place a caplug over the exposed threads of the 1" bolt on both sides at Reference C. Figure 8 MTD customer service 1-800-800-7310...