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Curtis 1MA5100PR Installation & Owner's Manual

Mahindra 5100 cab with heater

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Cab with Heater (p/n: 1MA5100PR)
fits tractor models: 5145 & 5155 (Model Year 2022-)
While this cab kit was designed to fit on the vehicle(s) listed above, manufacturing tolerances and vehicle
assembly may affect cab fitment. It is the responsibility of the cab installer to check all vehicle pedals and
levers for full functionality and, as required, adjust the cab fitment to prevent any interference of the cab
components with the travel of pedals or levers.
Shown with optional work lights.
Available Options:
1. Front LED Work Lights (P/N: 9LEDW4)
2. Rear LED Work Lights (P/N: 9LEDW3)
3. Strobe Light (P/N: 9LEDS2)
4. Dome Light (P/N: 9LEDD14)
5. Side View Mirrors (P/N: 9PM5)
6. Rear View Mirror (P/N: 9PM3)`
7. Rear Wiper (P/N: 9PWK8512F9-11A)
8. Switch Panel (9PSF1)
9. Sure Step Kit (9CST)
Approximate Installation Time *
Experienced Dealer Technician – 3.5 Hours
Average Dealer Technician – 4.5 Hours
Do-It-Yourself – 5.5 Hours
(*=Not including accessories)
The contents of this envelope are the property of the owner. Leave with the owner when installation is complete.
Mahindra 5100
Approximate Product Specifications
Floorboard to Roof Height: 63.5 inches
Weight: 385 lbs.
Cab Width: 64 inches
1 of 25
Rev. A, 01/25/2023
P/N: IM-1MA5100PR

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Summary of Contents for Curtis 1MA5100PR

  • Page 1 1 of 25 Mahindra 5100 Cab with Heater (p/n: 1MA5100PR) fits tractor models: 5145 & 5155 (Model Year 2022-) While this cab kit was designed to fit on the vehicle(s) listed above, manufacturing tolerances and vehicle assembly may affect cab fitment. It is the responsibility of the cab installer to check all vehicle pedals and levers for full functionality and, as required, adjust the cab fitment to prevent any interference of the cab components with the travel of pedals or levers.
  • Page 2: Table Of Contents

    2 of 25 TABLE OF CONTENTS WARNINGS, TIPS, & REQUIRED TOOLS ............3 CAB INSTALLATION .................. 4-17 CAB FEATURES & OPERATION ..............18 CARE AND MAINTENANCE ................. 17 CAB FEATURES ................... 18 SERVICE PARTS ..................19-22 OPTIONAL ACCESSORIES ................. 23 TORQUE SPECIFICATIONS ..............
  • Page 3: Warnings, Tips, & Required Tools

    3 of 25 WARNINGS, TIPS, & REQUIRED TOOLS Curtis cabs feature an assembly of parts designed for your vehicle which require adjustment and alignment of components to accommodate vehicle variations and provide proper weather protection. For accurate installation, proper operation, and years of satisfaction, please read and understand the installation and owner’s manual fully prior to installing the cab.
  • Page 4: Cab Installation

    4 of 25 CAB INSTALLATION STEP 1: (VEHICLE PREP) Positive Battery Terminal Stud Remove the negative battery terminal with the cam lever. Remove and set aside the nut from the positive battery terminal stud. See Figure 1.1. Tools required 10mm Wrench or Socket Remove and set aside the toolbox and its fasteners.
  • Page 5 5 of 25 CAB INSTALLATION STEP 2: (CAB SEALING) Wipe underside of the previously removed PTO lever guide plate with Isopropyl alcohol. Once dry, adhere the supplied .2” wide x .15” tall sealing bulb around the guide, between the welded-on standoffs. See Figure 2.1. Reinstall the PTO lever guide on top of the vehicle’s floorboard sandwiching the supplied rubber seal using the (4) fasteners removed in step 1.6 on the previous page.
  • Page 6 6 of 25 CAB INSTALLATION STEP 3: (FLOORBOARD BRACKETS) Remove the left side lower fender bolt and reinstall Lower Fender Bolt finger tight only with the supplied floorboard-to-fender bracket as shown in Figure 3.1. Repeat step 3.1 on the right side of the vehicle. Tools required 12mm Wrench and Socket Floorboard to Fender Bracket...
  • Page 7 7 of 25 CAB INSTALLATION STEP 7: (SIDE FRAMES - REAR LEGS) With assistance, remove the pre-assembled left door from the left side frame and set aside. Do not lose the brass washers on the hinge pins. “A” Locate the left side rear leg and align lower edge of rear leg with the lower edge of the side frame’s contour filler.
  • Page 8 8 of 25 CAB INSTALLATION STEP 8: (ROPS BRACKET & CLAMPS) Assemble the ROPS bracket to the rear leg as shown in Figure 8.1. 5/16-18 Screw ROPS Bracket Hardware Used 5/16-18 x 3/4” Hex Head Screw 5/16-18 Hex Lock Nut Tools required 1/2”...
  • Page 9 9 of 25 CAB INSTALLATION STEP 11: (CAB WIRING) P-Clamp 11.1 Attach the main power wire harness to the top of the cowl cross brace, about 6” from the end of the windshield wiper motor connector, using a P-clip and hardware. The connector end should be outside the cab with the rest of the harness on the inside.
  • Page 10 10 of 25 CAB INSTALLATION STEP 12: (WINDSHIELD ASSMBLY) 5/16” Lock Nuts 12.1 With assistance, set the windshield up to the side frames and secure it to the windshield support using the hinge spacers and hardware. See Figure 12.1. Leave hardware loose.
  • Page 11 11 of 25 CAB INSTALLATION STEP 14: (ROOF) 5/16-18 x 3/4” Screws 5/16” Nylon Washers 14.1 With assistance, set the roof on top of the cab. Loosely secure with the hardware listed below. See Figures 14.1 and 14.2. Nylon washers are not used on the rear fasteners depicted in Figure 14.2.
  • Page 12 12 of 25 CAB INSTALLATION STEP 18: (HEATER PLUMBING) * CAUTION * To avoid injury caused by hot engine coolant, make sure the engine has completely cooled down before beginning plumbing of auxiliary heater. 18.1 Place a clean coolant drain pan under the radiator, loosen petcock and let the coolant drain into the pan.
  • Page 13 13 of 25 CAB INSTALLATION Supply line all models: 18.9 See fig. 18.9. Locate the 5/8” by-pass hose that runs from the top of the water pump to the EGR system. Mark the top of the hose in the center of the long Cut Mark straight section where a T-fitting will be installed.
  • Page 14 14 of 25 CAB INSTALLATION STEP 19: (FINISH HEATER) 19.1 Connect the leads found on the heater to the main power wire harness (orange to orange, red to red & black to black). 19.2 Install the provided 8” length of 1/2” wire loom to the heater leads.
  • Page 15 15 of 25 CAB INSTALLATION STEP 21: (DOORS) 21.1 Check to make sure that the brass washers are still installed on the left side hinge pins and then apply grease to the pins. Loosen Door 21.2 Hang the left door on the hinge pins. Hinges Note: If necessary, adjust the door as outlined in steps 21.3 thru 21.5.
  • Page 16 16 of 25 CAB INSTALLATION STEP 22: (REPLACEMENT DECALS) 22.1 It is mandatory to install the newly supplied WARNING decal to the outboard side of the left ROPS upright due to the original decal being partially covered by the ROPS bracket. See figure 22.1. 22.2 It is necessary to install the newly supplied CAUTION decal to the inboard side of the right ROPS upright as shown in figure 22.1.
  • Page 17: Care And Maintenance

    17 of 25 CAB INSTALLATION STEP 24: (FINISHING TOUCHES) 24.1 It may be necessary to roll out the right side frame’s bulb rubber around the CAUTION decal found on the top of the right fender. See Figure 24.1 24.2 Remove the protective film from rear leg, lower door, and/or cowl windows if present at this time.
  • Page 18: Cab Features & Operation

    18 of 25 CAB INSTALLATION CAB FEATURES & OPERATION POP-OUT WINDSHIELD Your Mahindra 5100 cab comes equipped with a pop-out windshield for ventilation. To open the windshield, simply lift up on both of the pop-out latches and rotate until the latches rest in the over-center position.
  • Page 19: Service Parts

    19 of 25 MAHINDRA 5100 PREMIUM CAB SERVICE PARTS ROOF ASSEMBLY WINDSHIELD ASSEMBLY, 40” X 28.5” WINDSHIELD SUPPORT P/N: 8SV-102-00042 P/N: 8SV-103-00033 P/N: 8SV-101-00069 FRONT LEG, ASSEMBLY, LEFT FRONT LEG, ASSEMBLY, RIGHT COWL ASSEMBLY P/N: 8SV-104-00026-L P/N: 8SV-104-00026-R P/N: 8SV-105-00037 COWL CROSS BRACE ASSEMBLY WINDOW, FRONT LEG, LEFT WINDOW, FRONT LEG, RIGHT...
  • Page 20 20 of 25 MAHINDRA 5100 PREMIUM CAB SERVICE PARTS BRACKET, COWL-FRAME GLASS REAR PANEL LIFT OFF LOWER REAR PANEL ASSEMBLY P/N: 8SV-SM-02432 P/N: 8SV-106-00021 P/N: 8SV-106-00046 DOOR ASSEMBLY, LEFT DOOR SLIDER W/ RUBBER, LEFT DOOR ASSEMBLY, RIGHT P/N: 8SV-107-00061-L P/N: 8SV-107-00061-R P/N: 8SV-9SW-00018-L REAR LEG ASSEMBLY, LEFT REAR LEG ASSEMBLY, RIGHT...
  • Page 21 21 of 25 MAHINDRA 5100 PREMIUM CAB SERVICE PARTS BRACKET, ROPS, ASSEMBLY ROPS CLAMP ASSEMBLY BRACKET, TOOLBOX TO REAR PANEL P/N: 8SV-110-00113 P/N: 8SV-110-00114 P/N: 8SV-110-00121 DECAL KIT BRACKET, REAR PANEL TO TOOLBOX HEATER BRACKET P/N: 9SV-9DL-MA51 P/N: 8SV-SM-02595 P/N: 8SV- SM-02433 HINGE KIT, TOP &...
  • Page 22 22 of 25 ADDITIONAL SERVICE PARTS PART NUMBER DESCRIPTION 9SV-DL173 DECAL, HEARING PROTECTION 9SV-HWS WINDSHIELD HINGE KIT 9SV-9PWM110 WIPER MOTOR, 110 DEGREE 9PWB20-FB WIPER BLADE, 20", FLEX 9SV-9PWA14-16 WIPER ARM, ADJUSTABLE LENGTH (11" - 16") 9SV-PWKHB GLASS MOUNTING KIT FOR WIPER SYSTEMS 9SV-GS02Q GAS SPRINGS, 12-3/8 EXT, QUICK DISCONNECT ENDS (SET OF 2) 9SV-DSTRH...
  • Page 23: Optional Accessories

    23 of 25 OPTIONAL ACCESSORIES FOR MAHINDRA 5100 PREMIUM CAB FRONT LED WORK LIGHTS (P/N: 9LEDW4) REAR LED WORK LIGHTS (P/N: 9LEDW3) STROBE LIGHT (P/N: 9LEDS2) SIDE VIEW MIRRORS (P/N: 9PM5) REAR VIEW MIRROR (P/N: 9PM3) DOME LIGHT (P/N: 9LEDD14) REAR WIPER KIT, 85 DEG W/ 12"...
  • Page 24: Torque Specifications

    Tightening of Non-Structural Bolts For light or medium duty fastening, Curtis recommends using a general industry standard of tightening until snug and then giving an additional one quarter turn of the tool as deemed reasonable for the application (i.e.: at the installer’s discretion).
  • Page 25 25 of 25 Torque Specs. for Structural Bolts This page is for use primarily when dealing with high-strength vehicle fasteners such as ROPS hardware that hold the structure together for safety. This page can also be used for other solid metal-to-metal joints. Do not use these high torque values on any of the following applications involving: tubing, plastic, nylon or rubber washers, threaded inserts, etc..