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Rev. T,  p. 1 of 10 

     INST

ALLA

TION & OWNER’S MANUAL 

The contents of this envelope are the property of the owner.  
Be sure to leave with the owner when installation is complete. 

  

CAB INSTALLATION INSTRUCTIONS

 

  

JOHN DEERE 3000 SERIES (4200/4300/4400) 

 (4210/4310/4410) & (3120/3320/3520/3720) 

HARD SIDED CAB ENCLOSURE (p/n 1JD3520AS) 
SOFT SIDED CAB ENCLOSURE  (p/n 1JD3520SS)

 

  

This Curtis Cab is designed and  

manufactured for use only as reasonable 
weather protection. This cab is not appli-

cable, Nor should the cab be considered as protection against  
roll over, collision or other accidents that may result. This cab is 

NOT

 

a

 

R.O.P.S.

 

cab. 

Extreme

 care should be taken when operat-

ing and by 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 is 
complete. 

  CABS/BLADES/ SPREADERS/ACCESSORIES 

  driver and passenger.

  exceed the vehicles rated capacity including

  from the vehicles rated capacity and never

  brochures. Deduct the accessories total weight

  Curtis accessory weights are listed in product

  add additional weight to the base vehicle. All

  Curtis Cabs, blades and general accessories

ADDED

WEIGHT

NOTE: hard sided cab shown with the following optional accessories: work lights and strobe light. 

p/n: IM-1JD3520 

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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