EWDDN50-EN-01 6HK1 TIER 4 COMPATIBLE ENGINE MANUAL WORKSHOP MANUAL Engine Manual Workshop Manual 6HK1 Tier 4 Compatible URL:http://www.hitachi-c-m.com Service Manual consists of the following sections. Technical Manual (Operational Principle) Technical Manual (Troubleshooting) Workshop Manual Engine Manual PRINTED IN JAPAN (K) 2016, 02 PART NO. EWDDN50-EN-01