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      INDUSTRIES, LLC. 

            111 HIGGINS STREET, WORCESTER, MA 01606 

  CABS/BLADES/ SPREADERS/ACCESSORIES 

 

 
 
 

 

                                                  

3.    FRONT COWL 

 

3.1     

For model 42/43/4410, 

pre-assemble the cowl and the cowl insert using a 

total of four bolts (5/16-18 x 3/4” long), eight steel washers, four nylon 
washers, and four locknuts. Note: fig. 3.1 shows the cowl insert and which 
four holes to bolt up initially (bolt location “A”). Bolt the cowl insert to the 
inside surface of the cowl. Note: the cowl insert and the associated hardware 
is only required on model 42/43/4410 vehicles. 

3.2     Next, bolt the front legs onto the inside surface of the cowl insert so that the  
          cowl insert becomes sandwiched between the cowl and the front legs (bolt  
          location “B”). Attach the front legs using a total of two bolts (5/16-18 x 3/4”  
          long), four steel washers, two nylon washers, and two locknuts. Install 1”  
          bulb rubber (approximately 52”) along the sheet metal edges as shown in  
          fig. 3.2. Trim any extra bulb rubber. 
3.3     

For all 20 series models (example: 3120, etc.)

, pre-assemble the cowl and 

front legs (as shown in fig. 3.2) by fastening together at the inside hole only, 
using two 5/16” x 3/4” long button head screws, steel washers, nylon wash-
ers, and locknuts. Locknuts to be on the inside surface of the cowl assembly. 
Install 1” bulb rubber (approximately 52”) along the sheet metal edges as         
shown in fig. 3.2. Trim any extra bulb rubber. Note: the cowl insert (shown in 
fig. 3.1) and the associated hardware is only required on model 42/43/4410 
vehicles. 

 
3.4     Place cowl assembly onto tractor (as shown in fig. 3.3) with the flap of  bulb 

rubber extended inward towards the passenger’s compartment. 

Fig. 3.1  4510 front cowl insert 

Fig. 3.2  20 series front cowl assembly 
        (outside surface shown) 

1” bulb rubber 

bolt these 
two places 
only 

cowl 

front legs 

     Fig. 3.3   front cowl 
installed (20 series shown) 

bulb rubber inwards 

JOHN DEERE 3000 SERIES HARD & SOFT SIDED CABS

 

                                                         

Summary of Contents for 1JD3520AS

Page 1: ... qualified experienced operators only Exposure to Carbon Monoxide can Cause illness serious injury or death Never operate vehicle if suspicious of Carbon Monoxide Inspect exhaust system for leaks monthly Leaks can result from loose connections corrosion cracks or other damage to the exhaust manifold If leaks are found repair or replace exhaust system Do not use vehicle until repair or replacement ...

Page 2: ...esigned and manu factured for use only as reasonable weather protection This cab is not applicable nor should the cab be considered as protection against roll over collision or other accidents that may result This cabs is NOT a R O P S cab Extreme care should be taken when operating and by qualified experienced operators only Exposure to Carbon Monoxide can Cause illness serious injury or death Ne...

Page 3: ...h the lower rear panel use two 3 4 but ton head screws steel washers and nylon washers 2 2 With assistance and from the side of the tractor place the pre assembled unit behind the seat and in between the roll bar uprights Make sure the rubber seal that will rest on top of the fenders is facing outwards Secure the top of each rear leg to the roll bar using a roll bar bracket 5 16 x 1 long carriage ...

Page 4: ...b rubber approximately 52 along the sheet metal edges as shown in fig 3 2 Trim any extra bulb rubber 3 3 For all 20 series models example 3120 etc pre assemble the cowl and front legs as shown in fig 3 2 by fastening together at the inside hole only using two 5 16 x 3 4 long button head screws steel washers nylon wash ers and locknuts Locknuts to be on the inside surface of the cowl assembly Insta...

Page 5: ...n washers 5 FRONT WINDSHIELD SUPPORT 5 1 Install the front windshield support to the side frames with the bent flange down Install only the bottom two 5 16 x 3 4 long button head screws steel washers nylon washers and locknuts see fig 5 1 Note the top holes will get fasteners once the roof is installed 6 WINDSHIELD 6 1 With assistance install the windshield to the windshield support see fig 6 1 Us...

Page 6: ...n dow Note the Phillips head portion of the screw is to be on the outside of the window The base of the ball stud goes against the inner surface of the window with the boss sitting inside the window hole Next the plastic countersunk washer goes on the outside window surface Bolt these compo nents together making sure that the ball portion of the ball stud is facing the outside edge of the window a...

Page 7: ...s and locknut Trim floor mat as neces sary to lay flat over side frame then re install the plastic pins to secure the floor mat 10 DOORS 10 1 Install doors onto hinges see fig 10 1 Work the doors back and forth until the hinges are completely seated NOTE the hinges inside latch and striker bolt can also be adjusted for proper engagement 10 2 On hard sided cabs install the gas springs to the frames...

Page 8: ... applied to a clean dry surface at room temperature NOTE left driver s side shown repeat for opposite side 12 4 Install 20 series vinyl fillers as shown in figure 12 4 for 31 33 35 3720 se ries tractors by applying self adhesive hook velcro as needed along the un der dash area and front legs NOTE adhesive backed velcro should be ap plied to a clean dry surface at room temperature NOTE left driver ...

Page 9: ...ELD 1 JD3520 17A 9BM01 OUTSIDE LEFT 1 JD4210 11L 1 JD4210 11R BUMPERS RIGHT QTY P N SUPPORT QTY P N FRONT LEGS RIGHT HEYCO LEFT 1 2 WEATHER SEAL INSIDE HEYCO PLUGS 10 SERIES COWL 1 FLAT BULB PLUGS 1 JD4120 04 SERIAL OPTIONS R O P S DECALS INSIDE 1 JD3520 15L LEFT 1 JD3520 15R RIGHT QTY P N 20 SERIES FRONT FILLERS SEAL INSIDE 1 2 WEATHER 1 JD4120 10R 1 JD4120 10L 1 FLAT BULB QTY P N REAR PANEL RIGH...

Page 10: ... 1 JD3520 08 INSERT WINDSHIELD LATCH 10 SERIES COWL SUPPORT LEFT SEAL INSIDE 1 2 WEATHER HEYCO PLUGS RIGHT DECALS INSIDE SERIAL OPTIONS R O P S 20 SERIES 1 JD4120 04 SEAL INSIDE 1 FLAT BULB WINDSHIELD RIGHT QTY P N 10 SERIES LEFT 1 2 WEATHER HEYCO PLUGS 1 JD4120 10L 1 JD4120 10R LEFT RIGHT BULB 2 PCS ALL 3 P N QTY JD3520SS 07L 1 LEFT INSIDE SURFACES 2 JD4210 12 WEATHER SEAL 5 16 INSERTS 1 FLAT BUM...

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