4-29Z Master Z597 Diesel Service Manual
4
HYDRAULIC SYSTEM
2. Clean any dirt or debris away from the hydraulic line
ttings. Remove the hydraulic lines.
Note: Cap the ttings to prevent dirt from entering
the hydraulic system (Fig. 212).
Fig 212 DSC-2110
3. Connect the hydraulic hose ttings to the hydraulic
ow tester and tighten the ttings (Fig. 213). The
ow tester shown is bidirectional so it does not
matter in which order the hoses are connected to the
ow tester. If using a directional ow tester, be sure
to correctly connect hoses.
Fig 213 DSC-2576
4. Check the hydraulic reservoir and ll as needed with
Mobil 1, 15w-50 oil.
5. Disconnect the electric PTO clutch from the wiring
harness to prevent accidental engagement of the
mower deck (Fig. 214).
6. Disconnect the seat switch. Temporarily install a
jumper wire across the harness (Fig. 215).
Fig 214 DSC-2601
Fig 215 DSC-2355
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