. MAINTENANCE MAINTENANCE PROCEDURE Adjustment WARNING 4 - 28 Grease essur rease coming from plu g (1) under p ressure can p enetrate the body , causing injury o Do not l r death. Fo oosen any r this reason, part other th do not loosen an plug (1). Fur plug (1) mor thermore, do e than not b one ring turn. your face in f ront of th e plug (1). If track tension is not relieved by this proced ure, contact your Komatsu distributor for rep Increasing Track Tension se pump. ase through grease fitting (2) with a grease gun. Prepar e a grea 1. 2. 3. 1. Pump in gre ase through grease fittin g (2) with a grease g un. 2.
To check if the tension is correct, ru n the engin e at low idle, move the m achine slow ly forward (b y an amoun t equal t o the length of tra ck on groun d), then stop the machin e. 3. Check the tr ack tension again, and if the tension is no t correct, adjust it aga in. 4. Continue to pump in gre ase until dim ension (S) b ecomes zero (0) . If the tension is s till loose, th e pin and bushing are excessively worn, so th ey must be e ither turne d or r eplaced. Please cont act your Ko matsu distrib utor for repairs.