Category Archives: 1025R

CONDITIONS: – Machine parked on level surface. – Key switch in OFF position. – Hydraulic tests and adjustments in this section.

CONDITIONS: – Operate the tractor and make checks with the hydraulic oil warm.  

The diagnostic information in this group is used to test components related to a specific problem or symptom. Select a symptom from the list and follow the test procedures under the heading. The symptom headings are: – Entire Hydraulic System Fails to Function/No Hydraulic Pump Output – Insufficient Pump Delivery – Hydraulic Functions Too Slow… Read More »

FUNCTION: The surge relief valve threads into a passage of the rockshaft cylinder. The valve protects the cylinder and its related parts from damage due to excessive pressure. MAJOR COMPONENTS: – Surge Relief Valve – Rockshaft Cylinder – Rockshaft Piston THEORY OF OPERATION: As long as pressure inside the rockshaft cylinder is less than 17200… Read More »

Check toe-in to make sure of proper wheel tracking when turning, and to prevent tire scrub and premature tire wear. The tie rod is not adjustable. [1] – Park machine safely. [2] – Raise front of machine and place secure supports (A) under frame behind front axle. [3] – Rotate tire by hand and scribe… Read More »

Adjust park brake engagement after the service brake adjustment procedure has been completed. (See Adjust Brakes in this Group.) [1] – Park machine safely. [2] – Adjust service brake linkage. (See Adjust Brakes in this Group.) [3] – Place park brake handle in fully lowered position. Adjust jam nuts (A) on brake cable (B) so… Read More »

Adjust park brake engagement after the service brake adjustment procedure has been completed. (See Adjust Brakes in this Group.) [1] – Park machine safely. [2] – Adjust service brake linkage. (See Adjust Brakes in this Group 15.) [3] – Press brake pedal and lift park brake control to set park brake. If park brake cannot… Read More »

Brake control linkage must be properly adjusted in order to provide effective brake operation within the required arc of movement of the brake pedal. The differential lock is engaged when brakes are applied in order to apply braking force equally to both rear wheels. Differential lock engagement may be affected by brake wear and brake… Read More »