John Deere

OMM124509

Issue A9

F925 and F935 Front Mower

F925 Serial No. (150001 - )

F935 Serial No. (150001 - )

Introduction

Safety Signs

Controls

Operating

Lawn Care

Replacement Parts

Service Machine Safely

Service Intervals

Service Engine

Service Transmission

Service Steering & Brakes

Grease

Adjusting Brakes

Lubricating Rear Axle And Steering Cylinder

Adjusting Toe-In

Service Electrical

Service Miscellaneous

Troubleshooting

Storing Vehicle

Assembly

Specifications

Warranty

John Deere Quality Statement

CopyrightŠ Deere & Company

All Manuals Close Window

Service Steering & Brakes


Grease

Use grease based on the expected air temperature range during the service interval.

The following greases are preferred:

ˇ John Deere Moly High Temperature EP Grease.

ˇ John Deere High Temperature EP Grease.

ˇ John Deere GREASE-GARD.

Other greases may be used are:

ˇ SAE Multipurpose EP Grease with 3 to 5 percent molybdenum disulfide.

ˇ SAE Multipurpose EP Grease.

ˇ Greases meeting Military Specification MIL-G-10924C may be used as arctic grease.


TS1417

Adjusting Brakes

1. Park Front Mower safely.

2. Disconnect battery ground cable.

NOTE: Tire, wheel, and brake drum removed for clarity.

3. Raise and support Front Mower with jackstands.


M36216

4. Reach through slot (A) in back plate with screwdriver for access to start adjuster (B).

5. Turn star adjuster until brake shoes begin to drag on drum, when wheel is turned.

6. Push brake pedals down firmly and then release them to seat brake shoes and check adjustment.

7. Adjust brakes so brake shoes just clear drums and do not drag when pedals are released.

8. ENGAGE park brake.


M37507

9. Measure length of spring on left and right brake rods. Springs should be approximately 45 mm (1.75 in.).

10. Turn nut to adjust spring length, if necessary.

Lubricating Rear Axle And Steering Cylinder

Lubricate the following grease fittings and with one or two shots of John Deere multipurpose grease or equivalent:

Center axle pivot (A).

Steering cylinder rod end (B).

Left and right side rear axle spindles (C).


M78401

Adjusting Toe-In

1. Park Front Mower on level surface.

2. Turn steering wheel so rear wheels are in STRAIGHT-AHEAD position.

3. Lower attachment to ground. LOCK park brake.

4. STOP engine. Remove key.

5. Measure distance between tire beads (A) at front of tire, hub height.


M78401

6. Measure distance between tire beads at rear of tire, hub height.

7. Front distance should be 5 mm (3/16 in.) less than rear distance (B). If not, adjust tie rod length.

IMPORTANT: Avoid damage! Ball joints MUST move freely after you tighten tie rod nuts.



M33882

8. Loosen tie rod nut.

9. Turn tie rod until toe-in is to correct specification.

10. Tighten tie-rod nuts.