WALKER MANUFACTURING COMPANY

ASSEMBLY INSTRUCTIONS FOR P/N SC8660 OPERATOR CAB

(MD/MT)

NOTE: This kit has been revised to allow installation on units equipped with the Hi-dump.

1. Remove the two 5/16 whiz lock nuts that attach clutch lever assembly and tube support arm to chassis. Remove existing tube arm and replace with new tube arm reusing existing hardware and tighten.

2. Install snow cab mount to the tube support arm using supplied hardware as per illustration.

3. Mark and drill two (2) 5/16" mounting holes in chassis panel box mount angle, as shown on Figure 1. Make sure the bottom of LH side mount, P/N 7668-1, is flush with bottom of chassis panel box mount angle. Attach with two (2) 5/16" hex bolts,

P/N F034 and whiz lock nuts, P/N F009.

4. Install implement adaptor, P/N 6624, on the tractor.

5. Install front mounts, P/N 7664-13, on the implement adapter:

(a) Install LH cab frame, P/N 7664-20, into LH side mount, P/N 7668-1, as shown in parts breakdown.

(b) With LH cab frame in place, install LH front mount angle, P/N 7664-13, onto cab frame as shown in parts breakdown. Mark and drill two (2) 1/4" mounting holes in LH foot rest of implement adapter. Note: When positioning front mount angle, the rectangular cab frame tubing that runs horizontally should run parallel as closely as possible with the top surface of the tractor body. This will square the cab frame to the tractor. Attach front mount angle using two (2) 1/4" hex bolts, P/N F029, and Keps nuts, P/N F004.

(c) Install RH cab frame, P/N 7664-2, into RH side mount, P/N 7668-2, as shown in

parts

(d) With RH cab frame in place, install RH front mount angle, P/N 7664-13. Follow same procedure as LH side described in (b) above. Note: The vertical rectangular tubing on

RH and LH cab frames should run parallel to each other. If necessary, position of mount angle may have to be adjusted to achieve alignment between the two sides.

(e) Remove RH and LH cab sides from the tractor.

6. Assemble cab frame as shown. Follow sequence below for assembly:

(a) Lay RH side frame flat on floor with pins facing "up."

(b) Install cross tubes, top support and front support on frame. Note rope hook on one side of front support and install down or towards RH side.

(c) Slide LH frame on to cross tubes. Stand cab up.

(d) Mount windshield frame, complete with safety glass, to cab frame using four (4)

F128 bolts and four (4) F002 keps nuts. Note: Do not install wiper motor yet.

(e) Install cab frame on to tractor. Secure with four (4) hitch pins, P/N 7666.

(1/5) SC8660 OPERATOR CAB ASSEMBLY (10/13/95)

Revision A Dated 03/20/98 Revision B Dated 08/20/09

B

A

7. Install operator cab fabric, P/N 7661-1. Place cab fabric over cab frame assembly a align as closely as possible. Fasten Velcro



around windshield first. Next, route drawstring for

RH side according to Figure 1 and tension rope with spring, P/N 5222. Fasten Velcro



on

LH side and across back. It will be necessary to repeat above procedure several times in

will stretch, especially the first 48 hours order to achieve proper fit. The fabric and Velcro

 after installation.

8. Install wiper motor, lights and switch mount. Note: It is highly recommended to wait 48 hours after initial installation of cover before proceeding with lights and wiper motor installation. It is necessary to cut a hole in fabric for motor shaft and lights and should be done after fabric has stretched and final adjustments of fit have been done. wiring:

(a) Connect 6" wire, P/N 5670-2, from switch to motor.

(b) Connect 9 ft. wire, P/N 5670-1, to switch and lights and route as shown and secure to cab frame with wire ties, P/N 5975-1.

(c) Drill 1/4" hole in tractor body adjacent to wire exit from cab frame and install

grommet,

(d) Route 36" wire, P/N 5670-3, through grommet, along underside of body, toward front of body, and secure with wire clips, P/N 5975-5. Wire can be connected to either light circuit or circuit breaker. Cut wire to proper length and install appropriate end.

10. Note: Before installing wiper arm, P/N 5668, run wiper motor to determine proper arc of travel for wiper arm.

11. Install wiper arm.

12. Install door fabric on door frame, P/N 7662, using extension spring, P/N 5222. Route drawstring through loop on door brace and tie to spring as shown on Figure 1. Install door handle, P/N 7667, as shown. Note: Door hinges and door handle require

occasional

NOTE: For machines equipped with catcher lift handles, it is recommended that they are removed when installing the cab.

(2/5) SC8660 OPERATOR CAB ASSEMBLY (10/13/95)

Revision A Dated 03/20/98 Revision B Dated 08/20/09

A

PARTS LIST

ITEM PART QTY.

NO.

7668-6

2

7661-1

Cab

Cab

7662 Door,

3-1/4)

1

2

Fabric

B

Cab

1 A

7668-1

7666 Hitch

7664-13 Mount

(#3)

1

1

2

8 7664-2 Right Side, Cab 1

9 5670-1 Wire Assembly, 9 Ft., Cab 1

10

11 Support

1

1

2

13 5519 Actuator Motor, 12/24V (Incl. 19 & 20) 1

14 5995 Toggle Switch (Off-On) 1

15

Cab

1

*

1

18 5519-3 Motor Mount Nut (5/8-24 Panel Nut) *

A

19

20

Blade

1

1

22 5674 Windshield and Frame (Incl. 23, 24, 25) 1

23 *

24 7663 Windshield Frame, *

7665-1 *

26 5670-3 Wire Assembly, 36", Cab 1

5989-2

31

32 Lamp

2

28 5996-15 12-10 GA Ring Wire Terminal, 1/2” *

29 5996-4 16-14 GA Bullet Connector, Male *

30 5996-5 16-14 GA Bullet Connector, Female *

1

33 7031-1 Tube Support Arm, SC 1

6

B

F009 F009 5/16-18 Whiz Lock Nut 2

F026 F026 10-24 x 1/2 PPHMS 2

F029

F034 F034 5/16-18 x 3/4 Hex Bolt 2

F093

F128

F129 10-24

F134 F134 AN960816L Washer *

F282 F282 3/8-16 x 1 Carriage Bolt *

THE FOLLOWING ITEMS ARE NOT ILLUSTRATED

10

5670-2 Wire Assembly 6", Cab 1

5667 Grommet, 1/8 ID x 1/4 OD 1

5975-5

*Service Part Only

(3/5) SC8660 OPERATOR CAB ASSEMBLY (10/13/95)

Revision A Dated 03/20/98 Revision B Dated 08/20/09

(4/5) SC8660 OPERATOR CAB ASSEMBLY (10/13/95)

Revision A Dated 03/20/98 Revision B Dated 08/20/09

B

(5/5) SC8660 OPERATOR CAB ASSEMBLY (10/13/95)

Revision A Dated 03/20/98 Revision B Dated 08/20/09

A