Main Ecu Removal/Installation - Honda HRM300 Manual

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MAIN ECU REMOVAL/INSTALLATION

• Do the preventive measure of static electricity before
removal/installation. main ECU, display, battery and
sensor etc. may be damaged because of static
electricity (page 3-2).
• If main ECU is dropped, do not use it because it may
have damaged.
• main ECU may be damaged, if trash and dust go
into the inside. Perform removal/installation indoors.
Turn OFF the main switch.
Remove the upper frame (page 10-2).
Disconnect the connectors [1] and remove the traction
motor harness from harness clip [2].
Remove the main ECU [3].
• Place main ECU quietly with the stable position on
an insulator without trash, dust, and moisture etc.
Installation is the reverse order of removal.
• Route the wire harness in the proper positions
securely (page 4-5).
BATTERY REMOVAL/INSTALLATION
• Do the preventive measure of static electricity before
removal/installation. main ECU, display, battery and
sensor etc. may be damaged because of static
electricity (page 3-2).
• If the battery is dropped, do not use it because it
may have damaged.
• The battery may be damaged, if trash and dust go
into the inside. Perform removal/installation indoors.
• Observe the local laws and regulations for disposal.
Remove the main ECU (page 10-7).
• Place main ECU quietly with the stable position on
an insulator without trash, dust, and moisture etc.
Remove the two special bolts [1], nuts [2] and battery
[3].
OTHER ELECTRICAL
[3]
[1]
HRM500 shown:
[1]
[2]
[2]
[1]
[3]
10-7