Western Products, PO Box 45038, Milwaukee, WI 534-9538 www.westernplows.com June 15, 018 Lit. No. 94111, Rev. 01 MIDWEIGHT, PRO-PLOW Series and POLY PRO-PLOW Series Snowplow Poly Blade Assemblies 7400, 7450, 74330 Steel Blade Assemblies 7308, 7381, 7390, 74340 Center Assembly 7500-1 Center Assembly, Central Hydraulics 7510-1 Parts List A DIVISION OF DOUGLAS DYNAMICS, LLC
TABLE OF CONTENTS MIDWEIGHT BLADE ASSEMBLY...4 PRO-PLOW Series BLADE ASSEMBLY...6 MIDWEIGHT AND PRO-PLOW Series CENTER ASSEMBLY...8 Lift Frame and A-Frame Components...8 Hydraulic Unit Components... 10 Lift and Angle Ram Components... 1 Hoses and Fittings... 1 Electrical Components... 13 Vehicle-Side Harness Diagram 3-Port, -Plug System... 14 Vehicle-Side Harness Diagram Central Hydraulics... 15 Headlamp Kit... 16 Lit. No. 94111, Rev. 01 3 June 15, 018
MIDWEIGHT BLADE ASSEMBLY 74330/74340 Blade Assembly Components 1 5 5 13 41 4 3 14 15 38 1 16 37 36 11 40 10 17 39 18 8 3 19 0 1 4 4 8 6 7 33 34 35 3 9 7 31 30 6* 9 Lit. No. 94111, Rev. 01 4 June 15, 018
MIDWEIGHT BLADE ASSEMBLY 74330/74340 MIDWEIGHT Blade Components Item Part Qty Description Item Part Qty Description 1 64333 1 Blade Frame, 7.5' Poly 8 49531 1 Quadrant, MIDWEIGHT 8597 1 7.5' Poly Moldboard Kit w/fasteners 9 8593 3/4 x 5-3/8 Clevis Pin Kit ns 64360 1 Blade, 7.5' Steel 10 3039 Trip Spring 3 8594 1 7.5' Cutting Edge Kit w/fasteners 11 6641 5/8-11 x 4 Eyebolt w/nuts Kit 4 63976 4 Push Stop Kit 1 8404 1 Label Identity, ULTRAFINISH 5 665 1 Blade Guide Kit 13 8598 1 Label Identity, MIDWEIGHT 6* 6439 Shoe Kit ns 4336 1 Blade Label Kit UltraMount 7 49067 Disc Shoe Assembly Item 8597 7.5' Poly Moldboard Kit w/fasteners 14 1 Moldboard 7.5' Poly 16 91333 1 3/8-16 Hex Locknut GB 15 98043 1 3/8-16 x 1 Button Cap Screw Item 3 8594 7.5' Cutting Edge Kit w/fasteners 17 64760 1 7.5' Cutting Edge 19 91337 10 5/8-11 Hex Locknut GB 18 557 10 5/8-11 x Carriage Bolt G5 Item 4 63976 Push Stop Kit 0 #14-0 Hex Jam Locknut GB #14-0 x 3/4 Button Cap Screw 1 1 Bumper Item 5 665 Blade Guide Kit 3 68494 4 5/16-18 x 1 Hex Cap Screw G5 5 663 Blade Guide, Poly 4 9133 4 5/16-18 Hex Locknut GB Item 6* 6439 Shoe Kit 7 49067 Disc Shoe Assembly 7 90575 6 1/-13 x 1-1/4 Hex Cap Screw G5 6 64388 Shoe Bracket 8 91335 6 1/-13 Hex Locknut GB Item 7 49067 Disc Shoe Assembly 9 1 Disc Shoe 31 60045 1 Spacer 30 1 7/16 x 1-3/4 Linchpin 3 9119 6 Round Flat Washer, Special Item 9 8593 3/4 x 5-3/8 Clevis Pin Kit 33 1 3/4 x 5-3/8 Clevis Pin 35 91147 1 3/4 Flat Washer 34 91911 1 5/3 x 1-1/ Cotter Pin Item 11 6641 5/8-11 x 4 Eyebolt w/nuts Kit 36 90490 1 5/8-11 x 4 Eyebolt 37 91416 5/8-11 Hex Nut GB ns 4336 Blade Label Kit UltraMount 38 69489 1 Label Identity, WESTERN 40 43360 1 Label UltraMount Attach/Detach 39 59900 1 Label Warning/Caution, Snowplow 41 44451 1 Label Identity, WESTERN 8.31" ns = not shown G = Grade * = Accessory Only = Poly Blades Only = Steel Blades Only Lit. No. 94111, Rev. 01 5 June 15, 018
PRO-PLOW Series BLADE ASSEMBLY 7400/7450/7308/7381/7390 Blade Assembly Components 39 4 18 40 41 19 0 1 17 38 1 35 8 3 6 3 5 8 7 36 37 6 5 4 4 3 30 3 31 9 7 15 14 34 33 16 10 11 15 14 9 1 13 Lit. No. 94111, Rev. 01 6 June 15, 018
PRO-PLOW Series BLADE ASSEMBLY 7400/7450/7308/7381/7390 PRO-PLOW Series and POLY PRO-PLOW Series Blade Assembly Components Item Part Qty Description Item Part Qty Description 1 6400 1 7-1/' Blade Assy w/defl ector Poly 6 6350 1 7-1/' Blade Frame 6450 1 8' Blade Assembly w/defl ector Poly 6415 1 8' Blade Frame 6395 1 7-1/' Blade Assembly Poly 7 49071 Disc Shoe Assembly 640 1 8' Blade Assembly Poly 8 8404 1 Label Identity, ULTRAFINISH ns 60381 1 7-1/' Blade Assembly Steel 9 6890 1 Quadrant, PRO-PLOW Series 60390 1 8' Blade Assembly Steel 10 3039 4 Trip Spring 60308 1 8-1/' Blade Assembly Steel 11 63979 1 Shock Absorber Assembly 3 6396 1 7-1/' Rubber Defl ector Assembly 1 9013 5/8-11 x 3 Hex Cap Screw G5 640 1 8' Rubber Defl ector Assembly 13 91337 5/8-11 Hex Locknut GB 4 4931 1 7-1/' Cutting Edge Assembly Poly 14 93063 3/4 x 3-1/4 Clevis Pin 4938 1 8' Cutting Edge Assembly Poly 15 91911 5/3 x 1-1/ Cotter Pin 49088 1 7-1/' Cutting Edge Assembly Steel 16 6641 4 5/8-11 x 4 Eyebolt Kit 49089 1 8' Cutting Edge Assembly Steel ns 4336 1 Blade Label Kit UltraMount 49086 1 8-1/' Cutting Edge Assembly Steel 39 665 1 Blade Guide Kit 5 493 1 7-1/' Moldboard Kit 4937 1 8' Moldboard Kit Item 6395 or 640 Blade Assembly 4 1 Cutting Edge Assembly 6 1 Blade Frame 5 1 Moldboard Kit 7 49071 Disc Shoe Assembly Item 3 6396 7-1/' Rubber Deflector Assembly 17 1 7-1/' Rubber Defl ector 0 90048 1 5/16-18 x 1-1/4 Hex Cap Screw G5 18 64803 7-1/' Retainer, Outer 1 9133 1 5/16-18 Hex Locknut GB 19 6480 1 Retainer, Inner Item 3 640 8' Rubber Deflector Assembly ns 1 8' Rubber Defl ector 1 9133 1 5/16-18 Hex Locknut GB 19 6480 1 Retainer, Inner 64801 8' 9' Retainer, Outer 0 90048 1 5/16-18 x 1-1/4 Hex Cap Screw G5 Item 4 4931, 4938, 49088, 49089, or 49086 Cutting Edge Assembly 3 91335 8 1/-13 Hex Locknut GB 5 9038 8 1/-13 x 1-3/4 Carriage Bolt G8 4 1 Cutting Edge Item 5 493 or 4937 Moldboard Kit 3 91335 8 1/-13 Hex Locknut GB 7 90101 8 1/-13 x 1-3/4 Hex Cap Screw G5 6 1 Plastic Moldboard 8 91105 16 1/ Flat Washer Type A Wide Item 7 49071 Disc Shoe Assembly 9 1 Disc Shoe 31 60045 1 Spacer 30 1 7/16 x 1-3/4 Linchpin 3 9119 6 1" Flat Washer Special Item 16 6641 5/8-11 x 4 Eyebolt w/nuts Kit 33 90490 1 5/8-11 x 4 Eyebolt 34 91416 5/8-11 Hex Nut GB Item 39 665 Blade Guide Kit 40 68494 4 5/16-18 x 1 Hex Cap Screw G5 4 663 Blade Guide, Poly 41 9133 4 5/16-18 Hex Locknut GB ns 4336 Blade Label Kit UltraMount 35 69489 1 Label Identity, WESTERN 37 43360 1 Label UltraMount Attach/Detach 36 59900 1 Label Warning/Caution, Snowplow 38 44451 1 Label Identity, WESTERN 8.31" ns = not shown G = Grade = Poly Blades Only = Steel Blades Only Lit. No. 94111, Rev. 01 7 June 15, 018
MIDWEIGHT & PRO-PLOW Series CTR ASSEMBLY 7500-1/7510-1(CH) Lift Frame and A-Frame Components 51 9 11 11 53 9 31 30 47 5 3 8 15 19 33 34 35 17 36 13 11 3 0 9 30 1 11 1 14 16 18 0 1 50 37 1 7 48 49 4 5 6 5 38 7 10 3 43 7 8 44 6 9 5 45 46 39 41 40 4 4 Lit. No. 94111, Rev. 01 8 June 15, 018
MIDWEIGHT & PRO-PLOW Series CTR ASSEMBLY 7500-1/7510-1(CH) MIDWEIGHT and PRO-PLOW Series Lift Frame & A-Frame Components Item Part Qty Description Item Part Qty Description 1 6891 1 A-Frame 0 4498 Pin, Receiver 69494 1 Nose Plate Bolt Kit 1 91965K-1 5/3 Hairpin Cotter 3 6784-1 1 Pivot Bar Kit 1 Receiver DS 4 67855 1 Pivot Bolt Kit 3 1 Receiver PS 5 49645 Pivot Bar Pin Kit 4 67847 Stand Shoe Kit 6 49033 1/4 Grade 43 Chain Assembly 5 1 Stand Shoe 7 63973 4 Ram Pin Kit 6 67635 1 1/4 x Roll Pin 8 9119 6 Round Flat Washer, Special 7 67844 Stand Lock Pin Kit 9 91911K 5/3 x 1-1/ Cotter Pin Kit (pkg of 4) 8 4330 1 Light Channel 10 93074 4 1 x 3-1/4 Clevis Pin 9 43304 1 Lift Arm Kit 11 91147 6 3/4 Flat Washer 30 68740 3/4 x 3-1/ Clevis Pin Kit 1 66451 3/4-10 x 6 Hex Cap Screw G5 31 43353 1 Label Information, Straight Blade 13 91338 3/4-10 Hex Locknut GB Hydraulic 14 4853 Plunger w/spring 3 68314-1 1 Hydraulic Unit Cover (incl. item 31) 15 43303 1 Lift Frame 33 69689 1 Label SECURITY GUARD 16 67845 1 Stand Assembly DS 34 43358 Label Identity, UltraMount 17 67846 1 Stand Assembly PS 35 49479-1 1 Hose Bracket Kit 18 4496 1 Receiver Kit DS 36 6146 1 Cable Boot 19 4497 1 Receiver Kit PS Item 69494 Nose Plate Bolt Kit 37 1 1-8 x 9 Hex Cap Screw G8 38 1 1-8 Hex Locknut GB Item 3 6784-1 Pivot Bar Kit 4 67855 1 Pivot Bolt Kit 39 1 Pivot Bar Item 4 67855 Pivot Bolt Kit 40 1 1-8 Hex Locknut GB 4 6755 1 1-8 x 7 Hex Cap Screw G5 41 67748 1 1-8 Hex Jam Nut G5 Item 6 49033 1/4 Grade 43 Chain Assembly 43 1 1/4 x 4 Grade 43 Chain 45 90453 1 3/8-16 x 1-1/ U-Bolt G5 44 65508 1 Plastic Tube 46 91333 3/8-16 Hex Locknut GB Item 15 43303 Lift Frame 1 Lift Frame 34 43358 Label Identity, UltraMount 33 69689 1 Label SECURITY GUARD 47 UHMW Round Flat Washer, Special Item 7 67844 Stand Lock Pin Kit 48 1 Lock Pin 50 6776 1 Spring Lock Pin 49 67700 1 3/16 x 1-1/4 Roll Pin Item 9 43304 Lift Arm Kit 30 68740 1 3/4 x 3-1/ Clevis Pin Kit 51 1 Lift Arm 47 UHMW Round Flat Washer, Special 5 43351 3/4 x Clevis Pin Kit Item 5 43351 3/4 x Clevis Pin Kit 11 91147 1 3/4 Flat Washer 53 9196 1 1/8 Hairpin Cotter G = Grade Not used for Central Hydraulics. Lit. No. 94111, Rev. 01 9 June 15, 018
MIDWEIGHT & PRO-PLOW Series CENTER ASSEMBLY 7500-1 Hydraulic Unit Components 18 10 9 1 13 8 14 4 8 11 7 1 6 5 15 7 3 17 16 0 1 30 3 9 4 5 6 19 8 31 7 Lit. No. 94111, Rev. 01 10 June 15, 018
MIDWEIGHT & PRO-PLOW Series CENTER ASSEMBLY 7500-1 4345 Hydraulic Unit 4348 Hydraulic Unit Service Kit* (Not used for Central Hydraulics) Item Part Qty Description Item Part Qty Description 1 1500-1 1 Motor, 4-1/" 17 497K- 1 Valve, -Way w/nut 177-K 1 Breather Pressure Control 18 5666 1 Quill Assembly 3 176K 1 Elbow, Street, 90 3/8 M NPTF/ 19 66607 4 #10-4 x 5/16 Slotted Hex 3/8 F NPTF Washer-Head Machine Screw 4** 64596-1 1 Sleeve Bearing & Shaft Seal Kit 0 66515 1 Pump Shaft Seal 5 4930K- 3 Coil w/spades 1 5674 1 O-Ring -013 6 499K-1 1 Cartridge Valve, 4-Way w/nut 90073 5 5/16-18 x -1/4 Hex Cap Screw 7 49138K-3 1 Relief Valve Kit ( sets) 3 56416 1 O-Ring -014 8 9960 Plug, Hex Socket 3 M ORB 4 56789-3 1 Suction Filter 9 56 1 O-Ring -006 5 66519 1 O-Ring -50 10 56315 1 Back-Up O-Ring -006 6 9079 1 Plug, Square 3/8 NPTF 11 4346 1 Manifold Assembly 7 9095 1 Plug, Hex Socket 1/4 NPTF w/ 1 56507 1 Bypass Check Valve Kit Thread Sealant SAE 130109N/P 13 56615-1 3 Elbow, 90 6 M JIC/ 6 M ORB 8 1830 1 Reservoir Kit 14 496K 1 Poppet Check Valve Kit 9 66405 1 Return Screen Assembly 15 4347 1 Valve Manifold Assembly 30 1501-1 1 Hydraulic Pump Kit 16 66608-1 1 Cartridge Valve, 3-Way w/nut 31 73897 1 Magnet O-Ring Service Kits 56657-3 O-Ring & Back-Up O-Ring Kit 4959- Seal Kit, 3-Way & 4-Way Valve 4958- Seal Kit, -Way Valve F = Female M = Male * Includes 4345 Hydraulic Unit and Plow-Side Electrical Components (p. 13). ** Use 64589 tool for bearing sleeve replacement (includes 1 bearing). Use 8856 tool for pump shaft seal replacement (includes 1 seal). Lit. No. 94111, Rev. 01 11 June 15, 018
MIDWEIGHT & PRO-PLOW Series CTR ASSEMBLY 7500-1/7510-1(CH) Lift and Angle Ram Components 1 1 3 3 56538K Lift Ram Assembly 1-1/ x 8 Item Part Qty Description 1 64650 1 Split Bearing Kit 1-1/" 56537 1 Spacer 3 48985 1 Gland Nut Assembly 64706K Angle Ram Assembly 1-1/ x 10 Item Part Qty Description 1 64650 1 Split Bearing Kit 1-1/" 56537 1 Spacer 3 48985 1 Gland Nut Assembly Hoses and Fittings 3 1 4 Hoses and Fittings Item Part Qty Description Item Part Qty Description 1 41094 1 Hose, 1/4 x 18 w/f JIC Ends 3 56615-1 4 Elbow, 90 6 M JIC/ 6 M ORB 4953 Hose, 3/8 x 36 w/f JIC Ends 4 6694 Elbow, 45 6 M JIC/ 6 M ORB F = Female M = Male Not used for Central Hydraulics. Lit. No. 94111, Rev. 01 1 June 15, 018
MIDWEIGHT & PRO-PLOW Series CTR ASSEMBLY 7500-1/7510-1(CH) Electrical Components 1 8 9 7 10 4 6 7 D 3 5 Plow-Side Electrical Components Item Part Qty Description Item Part Qty Description 1 49567 1 Plow Module, -Port 7 9099 1/4-0 x 1/4 Hex Washer-Head 44355 5 1/4-0 x 5/8 Hex Washer-Head Thread-Rolling Screw Thread-Rolling Screw 8 7384 3 3/8-16 x 1 Serrated Flange Cap Screw 3 9071 1 Cable Assembly 8" 9 487 1 Bracket Plow Module 4 490 1 Motor Relay Kit FLEET FLEX System 10 65340 1 Clamp Loop #10 5 4015 1 Snowplow Battery Cable ns 56099 1 Dielectric Grease 6 8581-1 1 Harness, Plow Control, 3-Solenoid ns = not shown Vehicle-Side Electrical Components (Diagrams on following pages) A* 8587 1 Vehicle Control Harness D 61548K 1 Plug Cover Kit (shown with B* 4014 1 Vehicle Battery Cable plow-side electrical components) C** 6498 1 Vehicle Control Harness Central Hydraulics * For diagram, see Vehicle-Side Harness Diagram 3-Port, -Plug System. ** For diagram, see Vehicle-Side Harness Diagram Central Hydraulics. Not used for Central Hydraulics. Lit. No. 94111, Rev. 01 13 June 15, 018
MIDWEIGHT & PRO-PLOW Series CENTER ASSEMBLY 7500-1 Vehicle-Side Harness Diagram 3-Port, -Plug System RED Factory Vehicle Harness Battery BLK Park/Turn Lamps RED Vehicle Battery Cable Vehicle Control Harness Vehicle Lighting Harness (11-Pin) Vehicle Headlamps Vehicle Headlamps Park/Turn Lamps To Snowplow Control To Switched Accessory Turn Signal Configuration Plug Typical Plug-In Harness 10A Fuses (Snowplow Park/Turn & Snowplow Control) B Fire Wall BAT A 3-Port Module (Non-DRL or DRL) Factory Vehicle Harness Lit. No. 94111, Rev. 01 14 June 15, 018
MIDWEIGHT & PRO-PLOW Series CENTER ASSEMBLY 7510-1(CH) Vehicle-Side Harness Diagram Central Hydraulics ORN Factory Vehicle Harness 14 AWG 16 AWG Battery RED BLK/ORN A B A B ED CBA Snowplow Headlamps B A DRL Tap Vehicle Control Harness C To Switched Accessory (may need to be lengthened) RED 15A Fuse (Park/Turn) (not used) Adapter Vehicle Lighting Harness (11-Pin) Turn Signal Config. Plug Typical Plug-In Harness 10A Fuses (Snowplow Park/Turn & Snowplow Control) Snowplow Headlamps Park/Turn Lamps Vehicle Headlamps Vehicle Headlamps Park/Turn Lamps 7.5A Fuse (Straight Blade Control) 3-Port Module (Non-DRL or DRL) Factory Vehicle Harness Lit. No. 94111, Rev. 01 15 June 15, 018
MIDWEIGHT & PRO-PLOW Series CTR ASSEMBLY 7500-1/7510-1(CH) Headlamp Kit 3 8 5 6 7 1 4 38800 Headlamp Kit H9/H11 (Pair) Item Part Qty Description Item Part Qty Description 1 3880 1 Headlamp Service Kit H9/H11 PS 38807 1 Harness Service Kit H9/H11 ns 38801 1 Headlamp Service Kit H9/H11 DS Item 1 38801/3880 Headlamp Service Kit H9/H11 PS/DS 3 38803 1 Rear Cover Kit H9/H11 PS 6 38811 1 Headlamp Bulb Service Kit H11 ns 3881 1 Rear Cover Kit H9/H11 DS 7 38809 1 Headlamp Bulb Service Kit H9 4 38804 1 Mounting Hardware Kit H9/H11 8 38808 1 Cover Screws Service Kit H9/H11 5 1 Park/Turn Bulb (trade no. 4157NAK) (pkg of 4) ns = not shown Lit. No. 94111, Rev. 01 16 June 15, 018
Western Products PO Box 45038 Milwaukee, WI 534-9538 www.westernplows.com A DIVISION OF DOUGLAS DYNAMICS, LLC Copyright 018 Douglas Dynamics, LLC. 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 Western Products. Authorization to photocopy items for internal or personal use by Western Products outlets or snowplow owner is granted. Western Products 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. Western Products or the vehicle manufacturer may require or recommend optional equipment for snow removal. Do not exceed vehicle ratings with a snowplow. Western Products 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, LLC: MIDWEIGHT, POLY PRO-PLOW Series, PRO-PLOW Series, SECURITY GUARD, ULTRAFINISH, UltraMount, UltraMount, WESTERN. Printed in U.S.A. Lit. No. 94111, Rev. 01 18 June 15, 018