SANY SY95C, Руководство по эксплуатации и обслуживанию

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5-38
MAINTENANCE
SY95C Excavator OMM
2. Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
0003038
Figure 5-63
3. Loosen the fasteners securing the track tension
adjuster cover (1). Rotate the cover open.
0003039
Figure 5-64
Increase the Track Tension
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
2. Make sure that the grease valve (2) is closed tightly.
3. Using a grease gun, pump grease into the grease
fitting (3) while observing idler movement.
4. Rotate the track one full revolution. Check the track
tension to confirm adjustment.
5. Position the adjuster cover and tighten the fasteners.
Decrease the Track Tension
NOTICE!
Remove gravel or mud buildup between the
sprocket and the track before reducing track
tension.
1. Slowly open the grease valve (2) 1 to 1-1/2 turns
while observing idler movement. Grease should
come out from behind the grease valve.
NOTE: If grease does not come out, slowly rotate the
track in both directions. When grease begins to
flow, stop and continue the adjustment.
2. When the track sag is within specification, tighten the
grease valve to 44 lb-ft–59 lb-ft (60 N•m–80 N•m).
3. Rotate the track one full revolution. Check track
tension to confirm adjustment.
4. Position the adjuster cover and tighten the fasteners.
NOTICE!
Dispose of used grease in accordance with all
applicable environmental regulations. Failure to
do so could damage the environment.
Check and Add Final Drive Oil
CAUTION
• Allow the final drive to cool before servicing. Hot
oil may cause burns or other serious injury.
• Wear safety goggles, gloves, and other personal
protective equipment (PPE) to prevent serious
injury.
• The final drive oil may be under pressure.
Remove the plugs slowly to prevent injury.
Failure to follow these precautions could result in
injury.
0003128
Figure 5-65
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
2. Park the machine to position the drain plug (3) at the
bottom of one of the final drives.
3. Slowly loosen the oil level plug (2) to relieve any
internal pressure.
4. The oil should be at or near the lower edge of the oil
level plug opening.
5. If necessary, remove the fill plug (1) and add oil.
6. Install the oil level and fill plugs, and tighten to

12.5 lb-ft (17 N•m).
7. Repeat this procedure on the other final drive.
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2
3
2
1
3