February, 03 Lit. No. 40550, Rev. 3 Straight Blade Snowplows Models 7600LT & 8000LT 7600LT Blade Crate Assembly 57500 8000LT Blade Crate Assembly 5750 Big Box Assembly 57505 Parts List A DIVISION OF DOUGLAS DYNAMICS, L.L.C.
BLADE COMPONENTS...4 OFF-TRUCK COMPONENTS...6 Pivot Beam, Light Tower and A-Frame...6 Hydraulic Unit...8 Lift and Angle Rams... 0 Hoses and Fittings... 0 Electrical Components... Vehicle-Side Wiring Diagram 3-Port, -Plug Systems... Headlamp Kit... 3 Lit. No. 40550, Rev. 3 3 February, 03
Blade Components 0 3 3 5 4 9 3 7 8 4 5 9 8 6 4 6 7 8 3 7 0 5 9 6 Lit. No. 40550, Rev. 3 4 February, 03
Blade Components Item Part Description Item Part Description 40553 7600LT Blade 6 607 HD Disc Shoe 40554 8000LT Blade 7 60045 Spacer 8594 7-/' Cutting Edge Kit (3/8") 8 99-3/4 Flat Washer Special 4055 8' Cutting Edge Kit (3/8") 9 9300 7/6 x -3/4 Linchpin 40597 8' Cutting Edge Kit (/") 0 40477 Shoe Holder 3 40506 Defl ector Kit 943 / Flat Washer Narrow 4 64758 7-/' Back Drag Edge Kit 90575 /-3 x -/4 Hex Cap Screw G5 6689 8' Back Drag Edge Kit 3 9335 /-3 Hex Locknut GB 5 4050 Shoe Assembly Kit 4 557 5/8- x Carriage Bolt G5 6 4907 HD Disc Shoe Assembly 5 9337 5/8- Hex Locknut GB 7 40508 Shoe Mounting Kit 6 404 7600LT Blade Assembly 8 63976 Push Stop Kit 404 8000LT Blade Assembly 9 B6049 Plow Guide Assembly 7 4808 Label, POWER HITCH Attach/Detach 0 4050 Hold Down, Center 8 59900 Label, Warning/Caution Snowplows 40503 Hold Down, Outer 9 956 Label, Foot Crush Hazard 40505 Rubber Defl ector 3 5658 Label, CE Marking (.5 kw) 3 90048 5/6-8 x -/4 Hex Cap Screw G5 ns 40536 Label, Moldboard PS 4 933 5/6-8 Hex Locknut GB ns 40535 Label, Moldboard DS 5 B64 5/6 Flat Washer Hardened ns B6363 Label, Straight Blade Center ns = not shown = Accessory Only G = Grade Lit. No. 40550, Rev. 3 5 February, 03
Pivot Beam, Light Tower and A-Frame Components 59 57 6 4 5 8 6 3 0 58 6 7 5 3 30 33 5 3 7 5 35 38 36 9 34 7 9 8 9 37 7 5 6 3 8 ** 6 63 6 55 64 8 39 4 7 3 4 8 7 6 40 60 45 5 8 7 5 46 38 * Included in Undercarriage Kit only when necessary (determined by vehicle type and model). ** For mounting plate with holes. 44 56 48 47 33 53* 54* For mounting plate with keyhole slots. No washers. Lit. No. 40550, Rev. 3 6 February, 03
Pivot Beam, Light Tower and A-Frame Components Item Part Qty Description Item Part Qty Description 9337 5/8- Hex Locknut GB 6 67635 3 /4 x Roll Pin BP 4058 Pivot Beam 7 900 8 3/8-6 x Carriage Bolt G5 3 3039 Trip Spring 8 9333 3/8-6 Hex Locknut GB 4 50655 Eyebolt Kit 9 4059 Draw Latch Assembly 5 7905K Packet, Pivot Pin w/cotter 37 44- Light Tower, Upper 6 90490 5/8- x 4 Eyebolt G 38 9338 5 3/4-0 Hex Locknut GB 7 687 x 6 Pivot Pin 39 45- Light Tower, Lower 8 9003 /4 x Cotter Pin 40 49- Hitch Pin Kit 9 40544 A-Frame 44 405 Mount Adapter Assembly 0 40545 Pivot Bolt Kit 53* 4054 Height Adjustment Plate Tall 6436 7/8-9 x 9 Hex Cap Screw 54* 4055 Height Adjustment Plate Short 64363 7/8-9 Hex Locknut GB 55 48659 4 5/6-4 x 3/4 Hex Flange Bolt G5 3 40546 Ram Pin Kit 56 4057- Receiver Hardware Kit 4 93074 x 3-3/4 Clevis Pin G5 57 40549 Cover Assembly 5 99 7 5/3 x -/ Cotter Pin 60 4807 Label, POWER HITCH Switch ID 6 40547 4 Ram Pin Kit 6 66437 4 5/6-4 x Hex Cap Screw G5 7 40458 4 x 6-/ Clevis Pin 6 9033 4 5/6 Flat Washer 8 40555 Ram Assembly 63 90 4 5/6 Lock Washer 9 40548 Module Mounting Plate Kit 64 69689 Label, SECURITY GUARD 40509 Stand Assembly Item 40509 Stand Assembly 3 4050 Stand Upper 6 67635 /4 x Roll Pin BP 4 405 Stand Lower 7 900 3/8-6 x Carriage Bolt G5 5 8 x 3-/ Compression Spring 8 9333 3/8-6 Hex Locknut GB Item 9 4059 Draw Latch Assembly 5 99 3 5/3 x -/ Cotter Pin 34 4055 Draw Latch Hook 7 40458 x 6-/ Clevis Pin 35 4056 Draw Latch 30 4050 x 5-/ Ram Assembly 36 6645 3/4-0 x 6 Hex Cap Screw G5 3 64390 3/4 x 5-3/8 Clevis Pin G5 38 9338 3/4-0 Hex Locknut GB 33 947 3/4 Flat Washer Narrow Item 44 405- Mount Adapter Assembly 33 947 3/4 Flat Washer Narrow 47 4333 3/4 Narrow Washer 38 9338 4 3/4-0 Hex Locknut GB 48 66449 4 3/4-0 x -3/4 Hex Cap Screw G5 45 4053- Mount Adapter 5 44 /8 x -9/6 R-Pin Cotter 46 40496 3/4 x 4-3/8 Clevis Pin Item 57 40549 Cover Assembly Cover 58 B668 3/8-6 Clamping Knob 59 4868 Label Information, BD Straight ns = not shown G = Grade * The height adjustment plates are not included in the Crate Assembly Box, and are not required for all applications. When required, the correct plates are packaged and sold with the Undercarriage Kits. Lit. No. 40550, Rev. 3 7 February, 03
Hydraulic Unit Components 8 7 0 9 8 7 5 4 9 3 8 4 6 6 0 5 9 7 3 5 6 4 Lit. No. 40550, Rev. 3 8 February, 03 3
4896 Hydraulic Unit Item Part Qty Description Item Part Qty Description 4878 Breather ns 4884 Bearing Repair Tool Kit w/bearing 4879 Reservoir Kit 8 4885 Motor 3 66607 4 0-4 x 5/6 Machine Screw 9 4903 Motor Relay Kit, FLEET FLEX 4 9079 3/8 Plug NPTF Square 0 9099 /4-0 x /4 Hex Washer-Head 5 6659 O-Ring -50 Thread-Rolling Screw 6 73897 Magnet 4887 Check Valve 7 90073 5 5/6-8 x -/4 Hex Cap Screw G5 4888 Valve, -Way NC w/rev Flow 8 5674 O-Ring 03 3 4889 Valve, 4-Way, 3-Position 9 6655 Pump Shaft Seal 4 489 Valve, 4-Way, 3-Position ns 4830 Seal Repair Tool Kit w/seal Closed Center 0 4880 Hydraulic Pump Kit 5 9849 Plow Control Harness, 3-Coil 488 Filter 6 985 Plow Control Harness, -Coil 4836 Inlet Fitting/Filter Kit 7 907 Cable Assembly 8" 3 5646 O-Ring 04 8 4895 Snowplow Battery Cable 4 4883 3 Relief Valve ( set) 9 48300 Manifold Assembly w/o Valves 5 484 Stem Assembly Needle Valve ns 3 Fuse 5-amp Mini Automotive 6 44344 Plug, Hex Socket 4 M ORB Blade-Style (for items 5 and 6) 7* 56364 Bearing Sleeve O-Ring Service Kits 4830 O-Ring Kit 4830 Seal Kit -Way Valves 48309 Seal Kit 3-Way & 4-Way Valves ns = not shown G = Grade * Use 4884 tool to install. Lit. No. 40550, Rev. 3 9 February, 03
Lift and Angle Ram Components 4050 Lift Ram Assembly x 5-/ Item Part Qty Description 48985 Gland Nut Assembly -/" 49498 Piston and Gland Nut " DA Ram 40555 Angle Ram Assembly -/ x 0 Item Part Qty Description 48985 Gland Nut Assembly -/" Hoses and Fittings 5 To Lift Ram Base End 3 4 7 To Lift Ram Rod End 4 6 To DS Angle Ram To PS Angle Ram Hoses and Fittings Item Part Qty Description Item Part Qty Description 40568 Hose, /4 x w/f JIC Ends 6 4057 Elbow, Extra Long 90 6 M JIC/ 40570 Hose, /4 x w/f JIC Ends 6 M ORB 3 40569 Hose, /4 x 6 w/f JIC Ends 7 4833 Connector, Short 6 M JIC/ 4 4057 4 Elbow, 90 6 M JIC/ 6 M ORB 4 M ORB 5 48333 Elbow, 45 6 M JIC/ 6 M ORB F = Female M = Male or Metric Lit. No. 40550, Rev. 3 0 February, 03
Electrical Components 4 3 5 7 8 6 Plow-Side Electrical Components Item Part Qty Description Item Part Qty Description 44354-3 Plow Module 6 40576 Toggle Switch 44355 /4-0 x 5/8 Hex Washer-Head (MOM-ON, OFF, MOM-ON) Thread-Rolling Screw 7 4859 Switch Boot 3 933 /4-0 Hex Locknut GB 8 646 Cable Boot 4 4894 5 Coil w/wire Leads 5 40575 Toggle Switch (MOM-ON, OFF, ON) Vehicle-Side Electrical Components * 404 Vehicle Battery Cable ns 4835 Plug Cover * 8587 Vehicle Control Harness ns = not shown G = Grade * For diagram see Vehicle-Side Harness Diagram Lit. No. 40550, Rev. 3 February, 03
Vehicle-Side Harness Diagram 3-Port, -Plug System Park/Turn Lamps Vehicle Headlamps Vehicle Headlamps Factory Vehicle Harness Battery Vehicle Control Harness Vehicle Lighting Harness (-Pin) Turn Signal Configuration Plug Typical Plug-In Harness 0.0-Amp Fuses (Snowplow Park/Turn & Snowplow Control) Park/Turn Lamps To Snowplow Control RED To Switched Accessory Fire Wall BLK RED Vehicle Battery Cable BAT 3-Port Module Factory Vehicle Harness Lit. No. 40550, Rev. 3 February, 03
Headlamp Kit 7 6 8 5 4 3 8800- Headlamp Kit (Pair) Item Part Qty Description Item Part Qty Description 880- Headlamp Service Kit DS 5 Park/Turn Bulb (trade no. 457NAK) ns 880- Headlamp Service Kit PS 6 8806 H3 Headlamp Bulb Service Kit 8803- Rear Cover Kit (fi ts - or 3-screw) 7 8808- Cover Screws Service Kit (pkg of 3) 3 8804 Mounting Hardware Kit 8 83K Harness Service Kit 4 8805 Park/Turn Socket Service Kit ns = not shown 0 4 5 6 7 8 9 3 Headlamp Kit (Pair) Item Part Qty Description Item Part Qty Description ns 40556 Headlamp Pair (w/o plow harness) 7 40564 Retaining Finger & Fastener (4 each) ns 40557 Headlamp DS 8 40565 Bezel with Fasteners (DS or PS) 40558 Headlamp PS 9 40566 Park/Turn Lens with Fasteners 40559 Swivel and Hardware Assembly 0 593 4 Cable Tie 3 40560 Headlamp Swivel 6536 7 Cable Tie, Long 4 4998 Headlamp Housing Assembly 56099.5 oz Dielectric Grease Tube (fi ts DS or PS) ns 40567 Park/Turn Socket Kit 5 4056 Replacement Sealed Beam E ns 4 Park/Signal Bulb (trade no. 57) 6 40563 Headlamp Gaskets ( pair) ns B44930 Plow Lighting Harness, -pin ns = not shown Lit. No. 40550, Rev. 3 3 February, 03
Blizzard PO Box 45038 Milwaukee, WI 534-9538 www.blizzardplows.com A DIVISION OF DOUGLAS DYNAMICS, L.L.C. Copyright 03 Douglas Dynamics, L.L.C. All rights reserved. This material may not be reproduced or copied, in whole or in part, in any printed, mechanical, electronic, fi lm or other distribution and storage media, without the written consent of Blizzard. Authorization to photocopy items for internal or personal use by Blizzard outlets or snowplow owner is granted. Blizzard reserves the right under its product improvement policy to change construction or design details and furnish equipment when so altered without reference to illustrations or specifi cations used. Blizzard or the vehicle manufacturer may require or recommend optional equipment for snow removal. Do not exceed vehicle ratings with a snowplow. Blizzard offers a limited warranty for all snowplows and accessories. See separately printed page for this important information. The following are registered ( ) or unregistered ( ) trademarks of Douglas Dynamics, L.L.C.: BLIZZARD, POWER HITCH, POWER HITCH, SECURITY GUARD. Printed in U.S.A. Lit. No. 40550, Rev. 3 4 February, 03