Lower frame
1. Adjustable Lower frame(EC460B/EC700B)
2. Idler & Track tensioner
There is high pressure grease in track adjuster cylinder. Do not remove grease fitting or nut and valve
assembly to release grease.
To decrease track sag, add multi-purpose grease to track adjuster cylinder through grease nipple(A) using
a grease gun with a maximum capacity 690 bar (10000 psi). To increase track sag, loosen valve assembly
(B) one turn so that grease in the track adjuster cylinder can be drained through rod hole (C). Tighten the
valve assembly when track sag is correct.
3. Lower roller(ISO VG 220, EP Oil)
4. Roller guard(Standard)
5. Roller guard(Heavy duty)
6. Swing supporter area
7. Track drive & Sprocket
8. Upper roller(ISO VG 220, EP Oil)
Picture text:
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