Each 1000 Hours Services

22- Tandem drive case Check oil level

Park grader on a level surface. Remove level plug (2) from each tandem case. The oil must be level with the oil level plug hole. Add oil until it is brought to the proper level. Install all plugs.

1-Oil filler plug 2-Oil level plug 3-Drain plug WARNING

Never use gasoline, solvent or other flammable fluids to clean parts. Use authorized commercial, nonflammable, non-toxic solvents.

Clean filter and surrounding area. Then remove the filter housing (F), change the elements and gaskets. Clean the inside of the filter housing (F) and contact surface. Install the filter.

23- Tandem wheel shaft bearings Check

There are four (4) lube points for each tandem. Lubricate with 14 to 20 grease shots. 24- Transmission oil filter Change filter (F)

25- Hydraulic system oil filter Check Wash the strainer with a commercial solvent. Use compressed air to clean the element. Blow it from inside to outside. Install a new o-ring in the groove and then install the tube assembly (pre-cleaner). Install the fasteners (2 ) and torque them with 4.8 - 5.4 daNm (4.9 - 5.5 kg/m) (35 - 40 ft. lbs.).

Make sure that valve assembly and strainer are properly positioned in the tube assembly. Fill the tank to the proper level indicated on the sight gauge. Install a new o-ring (14) on the filler cap and install it.

Open the drain cock, before engine start and allow water or sediment to drain. Close the drain cock when fuel runs out.

26- Fuel tank drain cock Clean

WARNING

Fluid under pressure. Turn cap slowly to relieve pressure before removing it.

Loosen filler cap (10) to relieve pressure. Remove cover (1) from top of the tank. Remove spring (4), cap (5) and o-ring (6), from top of element (7). Remove element from tank and discard.

Make certain o-ring is in good condition, then install a new filter over the discharge tube. Position o-ring (6), cap (5) and spring (4) on top of the element.

Make certain o-ring (6) is in good condition and properly positioned as shown. Install cover (1) on tank and secure with fasteners (2). Torque fasteners to 4.8 - 5.4 daNm (4.9 - 5.3 kgm) (35 - 40 lbs).

Suction line filter - Clean

Loose the filler neck cap (10) to relieve the pressure. Remove the filler neck capscrews (9), the tube and the filter. Remove and replace the filter's o-ring.

WARNING

Do not use gasoline, solvent or another flammable fluids to wash the components. Use recommended commercial, non toxic solvent. Wear safety glasses with side shields when using compressed air for cleaning to reduce the danger of personal injury from flying particles. Limit the air pressure to 207 KPA (30 PSI). WARNING

Extinguish all smoking materials or open flames before opening the sedment drain due to presence of flammable fluids.

EACH 1000 HOURS SERVICES

27- Transmission Change oil and clean screen

Run engine until transmission oil reaches operating temperature. Park grader on a level surface, apply parking brake, lower moldboard to ground and shut-off engine. Remove the drain plug and screen, and let the oil drain.