MMD Equipment 25S-3A3 - Manual (Page 59)

7. Maintenance/Adjustment
7-2
7.2.3 How to Use Jumper Cables
If a jumper cables has to be used or when cables are connected at battery replacement, be
careful not to connect (+) and (−) terminals backwards. Such a miss-connection will causes
a spark or damage to each component.
(Procedure for using a jumper cable)
① Stop the engine.
② Connect one end of the (+) cable to the (+)
terminal of the machine battery.
③ Connect the other end of the (+) cable to the (+)
terminal of the external battery.
④ Connect one end of the (−) cable to the(−)
terminal of the external battery.
⑤ Connect the other end of the (−) cable to the
engine block of the machine.
⑥ Start the engine.
⑦ Disconnect the booster cable by following the
procedure in the reverse order.
7.3 Adjusting controller for automatic starting
It is not necessary to adjust the controller in an usual case which is pre-adjusted prior to
shipment from factor. Never change the set value of the controller.
If you operate the unit with the set value altered, it could cause burns and damage to the parts
and components .
For a controller , please contact our distributor or directly us .
Do not connect the cable reversely
H990050
Connect to the engine block of the unit
Machine battery
External battery(12V)