Rt55 t4i operator’s manual – Ditch Witch RT55 User Manual
Page 129
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Service - 128
RT55 T4i Operator’s Manual
10 Hour
Check Digging Chain Tension
Check digging chain tension every 10 hours. With boom horizontal, measure distance from bottom of
boom to chain. When properly adjusted, distance should be 1.5-2.0” (40-50 mm).
To tighten chain, remove plug and pump EPG into cylinder. To relieve chain tension, loosen plug on
grease cylinder.
Fluid pressure could pierce skin and cause injury or death. Stay away.
NOTICE: Service digging boom grease cylinder only while standing on opposite side of
boom. Wear gloves and safety glasses, and cover fitting with cloth when relieving pressure
in cylinder.
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