Toro Groundsmaster 7210, Руководство по обслуживанию

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Removing the Engine (continued)
5. Remove the air cleaner from the engine; refer to Removing the Air Cleaner
System (page 3–8) .
6. Remove the exhaust tube from the engine ( Figure 11 ).
7. Remove the radiator and oil cooler from the frame; refer to Removing the
Radiator (page 3–13) .
8. Label all the electrical connectors to assure correct assembly. Note the
location of cable ties, anchors, and wire routing to assure correct assembly.
• Disconnect the negative battery cable from the engine block (item 3 in
Figure 17 ).
• Separate the machine wire harness from the engine wire harness (2
connectors) (item 6 in Figure 18 ).
• Disconnect the engine wire harness from the Yanmar ECU (2 connectors)
(item 2 in Figure 18 ).
• Disconnect the ground eye cable (bolt at the engine controller) (item 4 in
Figure 18 ).
• Disconnect the positive eye terminal (item 3 in Figure 18 ) at the clamp for
the positive battery cable.
• Disconnect the negative eye terminal (item 1 in Figure 18 ) at the clamp for
the negative battery cable.
• Disconnect the socket connector (item 5 in Figure 18 ) of the terminal
receptacle at the coolant-temperature sender of the engine wire harness.
• Disconnect the Glow, Start, and EGR Relays (items 1, 2, and 3 in Figure
20 ).
9. Disconnect the fuel supply hose (item 4 in Figure 19 ) and return hose from
the fuel filter.
10. Cover or plug the fuel hoses and fuel filter fittings openings to prevent
contamination.
Note: When lifting the engine using the following procedure, the flywheel
housing and transmission will remain in the machine.
CAUTION
The engine is very heavy, and a hoist not rated for the weight of the
engine may fail, causing possible injury and damage to the engine.
Use hoist equipment rated to lift the engine, which is approximately
188 kg (414 lb).
IMPORTANT
Do not lift the engine with the lift eyes on the DPF.
11. Attach a suitable lift or hoist to the lift tabs on the front and rear of the engine.
Support the engine with lift or hoist to prevent the engine from shifting or
moving.
12. Remove the 2 screws (item 18 in Figure 16 ) and 2 lock washers that secure
the guide bracket to the flywheel housing.
Groundsmaster 7210 Page 3–23 Diesel Engine: Service and Repairs
16222SL Rev C