Hitachi DH 40MC - Service Manual

Overseas Sales Division
D
REPAIR GUIDE -----------------------------------------------------------------------------------------------------------------1
1. Precautions on disassembly and reassembly ------------------------------------------------------------1
• Disassembly ----------------------------------------------------------------------------------------------------1
• Reassembly -----------------------------------------------------------------------------------------------------4
• Lubrication points and types of lubricant -----------------------------------------------------------------8
• Tightening torque ----------------------------------------------------------------------------------------------9
• Insulation test ---------------------------------------------------------------------------------------------------9
• No-load current value -----------------------------------------------------------------------------------------9
• Connecting diagram ---------------------------------------------------------------------------------------- 10
STANDARD REPAIR TIME (UNIT) SCHEDULES ------------------------------------------------------------------- 11
CONTENTS
Page
PRODUCT NAME
Hitachi Rotary Hammer
Model DH 40MC
CONFIDENTIAL
LIST No.
DH 40MC: F440
Dec. 2016