Section 7

HYDRAULIC OIL

FILTER

Figure 7-3 Hydraulic Oil Filter

C. Changing Hydraulic Oil Filter Element

The hydraulic oil filter should be changed after every 500 hours of operation or annually, whichever occurs first.

1.Remove the oil filter element (Figure 7-3) and properly discard it. Fill the new filter with clean oil and install the filter. Hand tighten only.

2.Run the engine at idle speed with the speed control lever in neutral for five minutes.

3.Check the oil level in the hydraulic tank. Hydraulic oil must be at the full tab below the filler neck. If necessary, add SAE 20w50 motor oil.

B. Changing Engine Crankcase Oil

After the first 20 hours of operation, change the engine crankcase oil and replace the oil filter. Thereafter, change the engine crankcase oil after every 100 hours of operation or monthly, whichever occurs first. Refer to the Engine Operator’s Manual furnished with this mower for instructions.

ENGINE OIL

FILLER & DIPSTICK

ENGINE OIL

FILTER

ENGINE OIL

DRAIN

Figure 7-4 Drain Plug, Dipstick and Oil Filter

Location

C. Changing Engine Oil Filter

After the first 20 hours of operation, replace the engine oil filter. Thereafter, replace the oil filter after every 200 hours of operation or every month, whichever occurs first. Refer to Engine Operator’s Manual for instructions.

7.4 ENGINE OIL

A. Checking Engine Crankcase Oil Level

The engine oil level should be checked after every 8 hours of operation or daily as instructed in the Engine Operator’s Manual furnished with this mower.

CAUTION:

To avoid injury from burns, allow the mower to cool before removing the fuel tank cap and refueling.

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Scag Power Equipment SWZV manual C. Changing Hydraulic Oil Filter Element, B. Changing Engine Crankcase Oil