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     INST

ALLA

TION & OWNER’S MANUAL 

Rev.  C,  p.  1 of 18 

KUBOTA RTV 400 CAB 

(Not for use on RTV 500) 

    

These instructions are for installation of the 

complete cab as well as the modular components. 

 

INSTALLATION TIME for entire cab: 1 to 1 1/2 HOURS (excluding any accessories) 

DESCRIPTION:

       

PART NO.: 

 

Complete Cab Kit       V4409 / 77700-V4409 (this contains all 5 kits listed below) 

 

Mount Kit                    V4310 / 77700-V4310 (required to install any of the following individual kits) 

 

Windshield Kit             V4368 / 77700-V4368 
Rear Panel Kit              V4428 / 77700-V4428 
Roof Kit                       V4312 / 77700-V4312 
Door Kit                       V4429 / 77700-V4429 

This cab has been modularly designed so that components may be quickly detached and 
attached depending upon conditions. Any component may be used independently with 
the required Mount Kit (p/n: V4310). 

Manual p/n: 77700-03686 
(Revised: 10/31/2017) 

Summary of Contents for RTV 400 CAB

Page 1: ...409 77700 V4409 this contains all 5 kits listed below Mount Kit V4310 77700 V4310 required to install any of the following individual kits Windshield Kit V4368 77700 V4368 Rear Panel Kit V4428 77700 V4428 Roof Kit V4312 77700 V4312 Door Kit V4429 77700 V4429 This cab has been modularly designed so that components may be quickly detached and attached depending upon conditions Any component may be u...

Page 2: ... until repair or replacement is complete WARNING Serious injury or death This cab enclosure does not provide protection from rollover or other accidents This cab enclosure does not provide protection from flying objects including golf balls This cab enclosure does not provide protection from lightning When lightning threatens take cover and do not operate vehicle SAFETY LABELS Safety Label Locatio...

Page 3: ...proved for the RTV400 only Use of this cab on other models could result in excessive carbon monoxide exposure Do not remove or alter this tab 77700 03684 CAB INSTALLATION BEFORE YOU START HELPFUL REMINDERS A Refer to the parts diagram towards the back of each section to help identify parts during the assembly process B To assist with the cab installation leave all bolts loose for later adjustment ...

Page 4: ...ou will not have the hinge plate mount If installing a door kit at this time orient and install the hinge plate mount from the door kit as shown Fasten the rear of the upper mount using the new bolts M10 x 1 25 x 35mm long and split spring washers M10 Use caution to avoid cross threading the weldnuts Start thread engagement by hand 1 4 Repeat steps 1 2 and 1 3 for passenger s side 1 5 Torque all e...

Page 5: ...s on the front mount See fig 1 7 1 for a completed view of this assembly In stall the new nuts into the open cavities Install the new bolts through the ears of the front mount through the steel bushings through the ROPS tubing and engage into each of the locknuts 1 8 Repeat step 1 7 for passenger s side 1 9 Torque these four 2 side front mount bolts to 48 55 N m 36 41 ft lbs or 4 9 5 7 kgf m Fig 1...

Page 6: ...P 6 OF 18 PARTS LIST V4310 77700 V4310 RTV 400 MOUNT KIT ...

Page 7: ... slots in the upper mounts before beginning any adjustments The lower latches have adjustment in and out see fig 2 3 The lower pins on the front mounts have ad justment up and down The upper pins have adjustment in all directions due to an oversized hole Make the necessary ad justments until you achieve double click engagement If the issue is with the seal against the ROPS tubing adjust the lower ...

Page 8: ...eight of the component does not cause the latch to continually re engage on the receiver pin when you try to work the opposite side of the vehicle by yourself Push at location c to close and pull at location o to open Be sure to open latches before re installing p 8 of 18 Condition Explanation Solution Latches will not double click Be sure upper pins are fully seated in slots of upper mounts Move ...

Page 9: ...P 9 OF 18 V4368 77700 V4368 RTV 400 WINDSHIELD KIT PARTS LIST ...

Page 10: ...ighten both bolts 3 4 Orient the rear panel assembly with striker pins toward the inside of the cab Per fig 3 4 hook the two upper pins into the receiving slots in the rear of the upper mounts Install two 1 4 20 x 3 4 long hex head bolts and two 1 4 steel flat washers through the bracket in the rear panel into the outer bracket to the rear panel lower mount and tighten Be sure top pins are fully s...

Page 11: ...V4428 77700 V4428 RTV 400 REAR PANEL KIT PARTS LIST P 11 OF 18 ...

Page 12: ... in the slots See fig 4 2 for the correct slots to engage in Snap the latches onto the pins located on the rear of the upper mounts until they are fully engaged Two 2 clicks means fully engaged 4 3 To achieve a better seal or to achieve a double click the latches can be adjusted up or down The pins can be adjusted in all directions due to an oversized hole 4 4 Tip removal of any component that has...

Page 13: ...V4312 77700 V4312 RTV 400 ROOF KIT PARTS LIST P 13 OF 18 INSIDE VIEW OF ROOF ASSEMBLY ...

Page 14: ...kgf m 5 3 Per figures 5 3 and 5 3 1 remove and discard three original equipment plastic pine tree clips from each outboard side of the vehicle floor and install the supplied floorboards Position the floorboard in place and fasten using the following hardware three 1 4 20 x 3 4 long Truss Phillips head bolts and three 1 4 20 locknuts Locknuts to be underneath the vehicle Tighten the bolts Fig 5 3 1...

Page 15: ...r s side only is designed to prevent assembly onto the RTV 500 Do not remove or alter this plate 5 6 Align rear edge of door hinge plate parallel with vertical ROPS tube Tighten all four bolts 5 7 Repeat for passenger s side 5 8 Open the front portion of the sliding window on each door to keep from being locked out of the cab 5 9 Apply grease to the factory installed pin hinges and install the doo...

Page 16: ...so that it just misses the release on the latch with 1 mm 1 32 clearance Tighten the jam nut against the acorn nut to prevent it from loosening 6 FINISHING TOUCHES 6 1 Peel protective film from windows and door decals 6 2 Per fig 6 2 install the gas shock to the top of the frame and door so that the quick release end of the gas shock is attached to the cab upper mount for easy removal of the doors...

Page 17: ...PARTS LIST V4429 77700 V4429 RTV 400 DOOR KIT P 17 OF 18 ...

Page 18: ...usted NOT WIPED with a clean soft cloth or chamois The cloth or chamois should be kept free of grit by frequent rinsing in clean water 5 Grease and oil may be removed with kerosene 6 Novus I and Novus II are recommended plastic cleaners and can be used to remove light scratches DOORS AND ROOF PANELS 1 NEVER USE AN ABRASIVE DETERGENT VEHICLE CLEANER OR A WIRE BRIS TLED BRUSH Do not use any CITRUS B...

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