SANY LATIN AMERICA
6-25
SY195/205/215/225C9 Crawler Hydraulic Excavator
Testing and Adjusting
Shop Manual - June 2013
NOTE: Add grease until the gap (b) be-
tween the idler guide and the track frame
end becomes zero. If the tension is till low,
it indicates that the pins and bushings are
seriously worn. Replace the pins and bush-
ings, or remove a piece of track shoe.
6.10.2 Adjusting
●
If track tension is incorrect, make adjust-
ment as per the following instruction.
ZX215-1004027
b
1
2
ZXT215-1004003
1. Reduce track tension
1) Loosen the valve (1) to discharge
grease. Tighten the valve after dis-
charging.
2) Check the track tension again as per
the above method after adjustment.
2. Increase track tension
1) Add grease through the grease fitting
(2) with a grease gun.
2) Check the track tension again as per
the above method after adjustment.
CAUTION
●
Do not loosen the valve over one turn.
If the valve is loosened too much, the
grease under high pressure may cause
the valve to eject.
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