Kobelco SK55SRX-6, Руководство по эксплуатации

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UPPER ROLLER
6
3
2
1
5
2,3
1
4
Upper roller
1. Stop the engine, and then confirm that the machine is in the parking position.
2. Loosen rubber track shoe (6) on the side where the gear oil is to be replaced, referring to
"CHECKING AND MAINTAINING TRACK SHOE TENSION" in Chapter 4.
3. Use hydraulic jack (5) to lift up the shoe.
4. Remove nut (2) and bolt (3) of the support for fixing the shaft of upper roller (1), and then remove
the upper roller (1).
5. Remove fuel inlet plug (4) with an Allen wrench to drain old gear oil.
6. Refill the specified amount {55 cc (3.4 cu
･ in)} of gear oil through the fuel inlet.
7. Wind a sealing tape around plug (4) and tighten the plug securely. Clean up any oil around the
engine.
8. Attach the removed parts in the reverse procedure, apply a thread locking agent (Loctite #262 or
equivalent) to the screw of bolt (3) and then tighten the bolt.
Tightening torque: 103 to 127 N
･ m (76.1 to 93.9 lbf ･ ft)
4.18.5 CHECKING AND ADJUSTING INTAKE AND EXHAUST VALVES
Check and adjust the intake and exhaust valves so that their airtightness is kept and the engine can
operate with the best performance.
[ 4. MAINTENANCE ]
4- 74
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