Original Tractor Cabs CAB 12152 User manual

YESTERDAY TODAY
CAB #12152
for LS MT122 / 125 - New Holland Workmaster 25S
PARTS LIST –ASSEMBLY INSTRUCTIONS
IMPORTANT !
READ THIS MANUAL CAREFULLY AND KEEP FOR FUTURE REFERENCE
CAUTION !
REMOVE THE VINYL PANELS FOR TRANSPORT IN AN OPEN TRUCK OR TRAILER
WARNING
THIS CAB WILL NOT PROTECT OPERATOR FROM INJURIES CAUSED BY ROLLOVER,
COLLISION, OR OTHER ACCIDENTS
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Go to our YouTube Channel and watch the Installation Video.

WARNING
This cab is designed to provide foul weather protection only. It does not provide protection
from noise, exhaust fumes, chemicals or injury from collision, or other accidents.
1. Do not operate machine in confined areas without proper ventilation.
2. Thoroughly check area of operation before using machine.
3. The cab adds height to the machine. Low tree limbs and other overhead structures that did
not interfere with the operation of the machine before, may now be obstacles.
MAINTENANCE INSTRUCTIONS
Periodically check all bolts to see that they are tight. If bolts become loose, failure of cab parts may
occur.
Door latches and hinges should be lubricated with light machine oil for proper operation.
DO NOT CLEAN THE CLEAR PLASTIC WINDOWS WHEN THE PLASTIC IS DRY.
THE CLEAR PLASTIC WILL SCRATCH.
Avoid contact with plastic windows. Keep plastic windows clean by washing them with clear running
water and rubbing with your bare hands, only. The use of a rag, sponge or brush will scratch the plastic.
Liquid soap may also be used for window cleaning. During freezing weather, an automotive windshield
washer solvent may be used.
Use liquid soap and water to clean colored vinyl portions. Scrubbing with a brush or rag is also
permitted on the colored vinyl portions.
STORAGE INSTRUCTIONS
Prior to storage clean the windows and colored vinyl parts with a mild automotive detergent, rinse with
clean water and allow to thoroughly dry, Store cab in a clean dry place out of direct sunlight. Avoid
folding plastic windows.
INSTALLATION
READ THIS MANUAL COMPLETELY BEFORE BEGINNING INSTALLATION.
The right side of the machine is determined from the operators
seated position.
Do not tighten bolts during assembly unless instructed to do so.
Park tractor on level ground, lower attachments to ground, remove
start key.
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LIMITED WARRANTY
SNOW REMOVAL EQUIPMENT CABS
COVERED BY WARRANTY
ORIGINAL TRACTOR CAB CO., INC., (the "Company") warrants to the owner that each new product listed below is
merchantable and free of defects in workmanship and material.
During the warranty period, the dealer from whom the product was bought, or the Company, will provide, free of charge, parts
and the shipping costs of parts necessary to correct any defect in workmanship and material.
WARRANTY PERIOD
The company products listed below are warranted for the stated period from the date of the original purchase:
1. Cabs for tractors and snow removal equipment 1 Year
2. Company manufactured accessories for above cabs 1 Year
3. Sunshades for lawn and garden tractors 1 Year
4. Repair parts 1 Year
OWNER'S RESPONSIBILITIES
The owner of a new Company manufactured product must do the following to qualify for warranty service :
1. Retain the original invoice or other proof of purchase to avoid unnecessary difficulties in determining eligibility for warranty
work.
2. Notify the dealer from whom the product was bought, or the company, as soon as possible after discovery of a possible
defect, and provide proof of original purchase.
To notify the company write to: Original Tractor Cab Co., Inc., P.O. Box 97, Arlington, IN 46104.
3.the owner may , upon notification by the Company, be required to return the defective part, or parts, to the Company for
inspection and warranty service.
NOT COVERED BY WARRANTY
The following are not covered by this warranty:
1. Transportation charges to and from servicing dealer or the Company;
2. New products that have been subject to misuse, negligence or accident, or have been altered or repaired in a manner not
authorized by the company;
3. Windshield wipers, lights, or accessories that are warranted separately by their respective manufacturers, except
Company agrees to make available to the owner whatever warranty benefits may be made available to the Company by the
manufacturers.
All implied warranties, except to the extent prohibited by any applicable law, shall have no greater duration than the
warranty period for the applicable product, some states do not allow limitation on how long an implied warranty
lasts, so the above limitation may not apply to you.
The Company’s liability arising out of warranties representation, instructions, or defects from any abuse, shall be
limited exclusively to repair or replacing parts under the condition in the warranty, and in no event will Company be
liable for incidental or consequential damages. Some states do not allow the exclusion or limitation of incidental or
consequential damages, so the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights, and you may also have rights that vary from state to state.
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Carton Contents
Cab #12152 for LS MT 122/125 - New Holland Workmaster 25s
PART #
KEY #
QTY
DESCRIPTION
12153
1
1
Foot, RH
12154
2
1
Foot, LH
12155
3
2
Foot Brace
10926
4
2
Front Post
10010
5
1
Front Cross Bar
10002
6
1
Top Frame Brace, RH
10003
7
1
Top Frame Brace, LH
12157
8
1
Rear Post Bracket, RH
12158
9
1
Rear Post Bracket, LH
40062
10
1
Rear Post, RH
40063
11
1
Rear Post, LH
12159
12
1
ROPS Bracket, RH
12160
13
1
ROPS Bracket, LH
10001
14
1
Top Frame
10749-B
15
1
Windshield
12161-B
16
1
Front Panel Vinyl
12162-B
17
1
Rear Curtain
12163-B
18
1
Door, RH
12164
19
1
Door Bottom, RH
12165-B
20
1
Door, LH
12166
21
1
Door Bottom, LH
10000
22
1
Plastic Top
9820
1
Door Hardware Package
12167
1
Hardware Package
4
Use the Assembled Frame Illustration and the Parts Layout Sheet
to identify the Parts.
Right hand steel parts are marked with
a GOLD colored X.

Do not tighten bolts during assembly unless instructed to do so.
5
13
10
11
12
Assembled Frame
14
9
8
7
6
4
3
5
1
2
Tools Required:
Ratchet
7/16”, 1/2" Sockets
7/16”, 1/ 2” Wrenches
10mm, 13mm Socket & Wrench
Needle Nose Pliers
3/32” Allen Wrenches

Step 1; See Figure 1:
Remove the handles from fenders.
A. Remove the nuts from the studs that attach the handles to the fenders. Remove the
handles.
B. Insert two M6 x 30 mm bolts with 1/4” x 1 1/4” fender washers down through the
holes. Replace the nuts and tighten.
6
Figure 1

Step 2; See Figure 2:
Install the right & left Foot (1 & 2) and Foot Braces (3).
A. Pull the floor matt back out of the way and remove the bolts at Reference A.
B. Remove the spacer in the grommet with needle nose pliers. Insert a 9/16” x 1 1/4”
spacer into the rubber grommet.
C. Place the Foot in position. Insert an M8 x 50mm bolt with lock washer through the
holes and spacer. Do not tighten at this time.
D. Insert an M8 x 25 mm bolt into the other hole, the 5/16” thick fender washer and add
an M8 flange lock nut. Do not tighten at this time.
E. Insert an M8 x 25mm bolt with lock washer through the large hole in the Foot Brace.
Place a 5/16” fender washer over the bolt and insert it into the upper hole at reference
(A). Do not tighten at this time.
F. Repeat the above steps on the left side.
7
3
A
1
Figure 2

Step 3; See Figure 3:
Install Front Posts (4).
A. Insert a 1/4” x 3/4” bolt outwards through the Foot Brace, the lower hole in the foot and
the lower hole in the post. Add a 1/4” locknut do not tighten at this time.
B. Insert a 1/4” x 5/8” bolt outwards through the upper hole in the foot and the post.
Place a hinge from the door hardware package over the bolt and add a 1/4” locknut. Do
not tighten at this time.
C. Repeat on left side of tractor.
8
4
Figure 3

Step 4; See Figure 4:
Install Top Frame Braces (6 & 7) and Front Panel Cross Bar (5).
A. Insert a 1/4” x 3/4” bolt forward through the tab on the post, the end of the Front Panel
Cross Bar and then the lower end of the right Top Frame Brace. Add a 1/4” locknut.
Tighten just enough to hold the brace up.
B. Repeat on left side of tractor.
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Note: If you are installing the
optional safety glass windshield
omit Top Frame Braces.
Note: Bent ends of Top Frame
Braces will point rearwards and lay
flat when properly installed.
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5
6
Figure 4

Step 5; See Figure 5:
Install right and left Rear Post Brackets (8 & 9).
A. Remove the bolts at reference B. Place two 7/8” x 1/4” Spacers over the holes.
Place the right Rear Bracket over the spacers and holes.
B. Replace the bolts down through the holes. Do not tighten at this time.
C. Repeat on the left side with left Rear Bracket.
10
8
B
Figure 5

Step 6; See Figure 6:
Install right and left Rear Posts (10 & 11).
A. Insert a 1/4” x 5/8” bolt outwards through the right Rear Bracket and then the Rear
Post. Add a 1/4” locknut. Tighten enough to keep the parts upright.
B. Repeat on the left side with left Post.
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NOTE: When Rear posts are properly
installed, latch plates will be to the front with
the notch to the outside of the enclosure.
10
11
Figure 6

Step 7; See Figure 7:
Install right and left ROPS Brackets (12 & 13).
A. Place the ROPS Bracket onto the inside of the right ROPS Bar.
B. Use two square “U” Bolts to attach the bracket to the ROPS. Add four 5/16” lock
nuts. Do not tighten at this time.
C. Repeat on the left side with left ROPS Bracket.
12
12
13
Figure 7

Step 8; See Figure 8:
Install the Top Frame (14).
A. Place the top frame onto the bent ends of the Posts, ROPS Bracket and Top Frame
Braces.
B. Insert eight 1/4” x 5/8” bolts up through the ROPS Bracket, Rear Posts, the Front
Posts and the Top Frame Braces. Add 1/4” locknuts. Do not tighten.
13
14
NOTE: The front of the Top Frame has
the “L” tabs located closest to the corners.
Figure 8

Step 9; See Figure 9:
Install the Doors for frame / door alignment.
A. Follow the instructions in the Door Hardware Package to install the Door Bottoms and
the Door Latches.
B. Install, close and latch both Doors.
C. Tighten all bolts from previous steps at this time. Tighten ROPS bolts to proper torque
specifications.
D. Remove the doors by lifting the door up and out of the bottom hinge then lowering out
of the top hinge.
14
Figure 9

Step 10; See Figure 10 A, B, & C:
Install Windshield (15) and Front Panel Vinyl (16).
A. Place the Windshield and Front Panel
Vinyl face up on a clean flat surface. Press
the Velcro®together.
B. Lay the rod sewn into the top of the
windshield over the top frame. Close the
Velcro®flaps around the corners of the top
frame.
C. Secure the ties to the cross bar and
close the Velcro® flaps around the posts.
D. Hook the springs under the step plates
into the holes for the pedals.
15
15
NOTE: If you are installing the optional
glass windshield refer to the instructions
for attaching the Velcro®strip to the
Front Panel Vinyl.
16
10 B
10 A
10 C

Step 11; See Figures 11 A & B:
Install Rear Curtain (17).
A. Place the Rear Curtain between the cab frame and ROPS. Close the Velcro®flaps
around the Top Frame at the back and sides.
B. Fit the vinyl around the ROPS Bracket and Rear Posts.
C. Close the Velcro®flaps around the Rear Posts and Rear Bracket.
D. Place a Notched Plastic Cover over the Rear Post / Top Frame tabs.
16
17
11 A
11 B

Step 12; See Figure 12:
Install Doors and Top (22).
A. Make sure that the rod sewn into the windshield is lying over the top frame. (Plastic
Windshield only) Place the top over the top frame.
B. Place four 1/4” flat washers over each of four bolts. Insert bolts inwards through the
top and top frame, add 1/4” locknut and tighten.
C. Reinstall the doors per the instructions in the door hardware package. Connect the
Velcro®strips on the lower door & front panel.
17
22
Figure 12

12167
1
Hardware Package (Contents Listed Below)
786
16
1/4”-20 x 5/8” Bolt
788
4
1/4”-20 x 3/4” Bolt
730
20
1/4”-20 Locknut
1514
4
1/4” Flat Washer
4556
4
1/4” x 1 1/4” Fender Washer
60487
4
5/16”-18 x 2 1/2” x 3” Square “U” Bolt
4557
2
5/16” X 1 1/2” Fender Washer
7
4
5/16” Lock Washer
60470
8
5/16-18 Locknut
60246
2
5/16” x 1 1/4” x 3/16” Thick Fender Washer
4900
4
M6-1.0 x 30mm Bolt
7787
4
M8-1.25 x 25mm Bolt
60488
2
M8-1.25 x 50mm Bolt
9443
2
M8 Flange Locknut
5735
2
9/16” O.D. x 1 1/4” Long Spacer
60489
4
7/8” O.D. x 1/2” I.D. x 1/4” Long Spacer
4902
2
Notched Plastic Cover
18

19
5/16
”

Optional Cab Accessories:
#10120 Safety Glass Windshield
#10122 Electric Wiper
# 9855 Flashing Amber Caution Light
#11133 Rear View Mirror, R or L Mount
#12142 Front LED Work Light Kit
#12143 Rear LED Work Light Kit
The Cab warranty also covers the accessories.
For Replacement Parts and Accessories Contact:
Original Tractor Cab Co., Inc.
P.O. Box 97 6849 W. Front St.
Arlington, IN 46104
Phone [phone]
Fax [phone]
Email [email protected]
Visit us on the web to see our other products.
www.originalcab.com
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