Maeda MC815C Quick Operation Manual
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Maeda MC815C Quick Operation Manual

Crawler crane
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QUICK OPERATION GUIDE
CRAWLER CRANE
MC815C
Serial No. T0001 and up
・This operation guide explains basic operation of the machine. Before starting work, always
conduct checks written in "INSPECTION AND MAINTENANCE 9.1 PRE-OPERATION
INSPECTION" in the separate "OPERATION MANUAL".
For safety cautions and detailed operation of the machine not explained in this book, please
read and understand the separate "OPERATION MANUAL" before operating this machine.
・This operation guide does not replace the operation manual. This is just a short helpful
information paper to assist the trained crane operator with the basic operation of the crane. For
complete and detailed information we refer to the operation manual of the crane.
106E-QG1705-00

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  • Page 1 106E-QG1705-00 QUICK OPERATION GUIDE CRAWLER CRANE MC815C Serial No. T0001 and up ・This operation guide explains basic operation of the machine. Before starting work, always conduct checks written in “INSPECTION AND MAINTENANCE 9.1 PRE-OPERATION INSPECTION” in the separate “OPERATION MANUAL”.

  • Page 3: Table Of Contents

    CONTENTS ITEM Page 1. DESCRIPTION OF CONTROLS 1.1 OUTRIGGER OPERATION PANEL 1.2 CONTROL LEVERS 2. DESCRIPTION OF MONITOR 3. OPERATIONS 3.1 STARTING / STOPPING ENGINE 3.2 TRAVELLING OPERATION 3.3 OUTRIGGER OPERATION 3.4 CRANE OPERATION 3.5 CRANE STOWAGE OPERATION 4. REMOTE CONTROL 4.1 STARTING / STOPPING ENGINE 4.2 TRAVELLING OPERATION 4.3 OUTRIGGER OPERATION...

  • Page 4: Description Of Controls

    1. DESCRIPTION OF CONTROLS (1) Outrigger operation panel (6) Starter switch (11) Override switch (2) Left control lever (7) Lock lever (12) Fuse box (3) Right control lever (8) Accelerator pedal (13) Cigar socket (4) Monitor (9) Light switch (5) Emergency stop switch (10) Disconnect switch 1.1 OUTRIGGER OPERATION PANEL (1) Outrigger (1) switch...

  • Page 5: Control Levers

    1.2 CONTROL LEVERS [Traveling mode] [Outrigger mode] [Crane mode] (1) Accelerator up/down (1) Accelerator up/down (1) Accelerator up/down (pop-up up/down) (pop-up up/down) (pop-up up/down) (2) Horn (2) Horn (2) Horn (3) Pop-up Enter (3) Pop-up Enter (3) Pop-up Enter (4) Mode selector switch (4) Mode selector switch (4) Mode selector switch (Traveling Hi/Low)

  • Page 6: Description Of Monitor

    2. DESCRIPTION OF MONITOR [ MONITOR DISPLAY (COMMON TO ALL MODES) ] Date & Time display Pop-up select switch (17) Exhaust temperature Hour meter (up) alarm lamp Engine speed (10) Pop-up select switch (18) DPF regeneration lamp Fuel gauge (down) (19) Failure Eco mode switch (11) Enter switch...
  • Page 7 [ MONITOR DISPLAY (TRAVELING MODE) ] (1) BOOM LENGTH (7) LOAD CAPACITY (10) FRONT VIEW CAMERA (2) BOOM ANGLE (8) MODE SELECTOR MONITOR (3) WORKING RADIUS SWITCH (2) (Traveling (11) LEFT SIDE-VIEW (4) SLEW ANGLE Hi/Low) CAMERA MONITOR (5) RATED TOTAL LOAD (9) MODE SELECTOR (12) Error codes (6) ACTUAL LOAD...
  • Page 8 [ MONITOR DISPLAY (OUTRIGGER MODE) ] (1) Outrigger (1) Extension (10) Outrigger (2) (MID) (21) Crane stow position (ANGLE SET-UP) (11) Outrigger (3) (MID) (22) Mode selector switch (2) (2) Outrigger (2) Extension (12) Outrigger (4) (MID) (Extension/Ground) (ANGLE SET-UP) (13) Outrigger (1) (MAX) (23) Mode selector switch (3) (3) Outrigger (3) Extension...
  • Page 9 [ MONITOR DISPLAY (CRANE MODE) ] (1) Load capacity ratio indication (14) Actual load indication (ACTUAL LOAD) (2) Lifting height indication (LIFTING (15) Rated total load indication (RATED HEIGHT) TOTAL LOAD) (3) Lifting height limiter switch (16) Hook grounding indication (GROUND (4) Boom angle upper limit switch CONTACT) (5) Boom angle lower limit switch...

  • Page 10: Operations

    3. OPERATIONS 3.1 STARTING / STOPPING ENGINE [ STARTING OF ENGINE ] 1. Insert the key into the starter switch, turn and hold the key in the “ON” position, and wait until the “WARM-UP MONITOR” indicator lamp goes out. NOTES When the starter switch key is turned to the “ON”...

  • Page 11: Travelling Operation

    3.2 TRAVELLING OPERATION 1. Slowly and surely shift the lock lever (1) into a free (F) position. 2. Change the mode to Travel with the mode selector switch (1) (Travel/Outrigger/Crane) on the monitor, or with the left control lever. [ MOVING FORWARD ] Operate the left and right control levers at the same time.

  • Page 12: Outrigger Operation

    3.3 OUTRIGGER OPERATION [ OUTRIGGER SETTING OPERATION ] TASKS TO BE PERFORMED BEFORE STARTING THE ENGINE There are 4 outriggers installed on the machine. The following explains the setting procedure for only one “OUTRIGGER (4)”. Repeat the same procedure for the other three outriggers.
  • Page 13 6. Pull the position pin (1) out of the outrigger rotary (2) and rotate the outrigger rotary outward. 7. Rotate the outrigger rotary (2) outwards so that it can align with the pin hole, and insert the positioning pin (1) into the hole as far as it will go.
  • Page 14 4. Identify the outrigger to be operated by checking the outrigger number shown on the operation nameplate attached to each outrigger switch on the outrigger operation panel. 5. Set two outrigger switches individually or simultaneously to the “Extension” position. When the inner boxes have reached the desired positions respectively with the corresponding outrigger extension cylinders extended, set the switch to the “NEUTRAL”...
  • Page 15 8. After all outrigger adapters have come into contact with the ground, set two outrigger switches individually or simultaneously to the “Extension” position. When a grounding cylinder extends and the machine slightly rises off the ground, set the switch to the “NEUTRAL”...

  • Page 16: Crane Operation

    3.4 CRANE OPERATION Perform the following operations before crane work. 1. Shift the lock lever (1) into the free (F) position. 2. Change the mode to Crane with the mode selector switch (1) (Travel/Outrigger/Crane) on the monitor or the left control lever.

  • Page 17: Crane Stowage Operation

    CRANE STOWAGE OPERATION The hook stowage switch is used to cancel the automatic stop function of the over winding detector. Take sufficient care not to trap hands or objects when stowing the hook block. CAUTION • Before stowing the hook block, stop the hook block from swaying. •...
  • Page 18 4. Push the right control lever (1) forward, and hoist the hook block until it automatically stops (over-winding is detected). NOTES If the hook block is excessively hoisted, the over hoist detector is activated, generating an alarm buzzer. This allows the ongoing winding operation to automatically stop.

  • Page 19: Remote Control

    4. REMOTE CONTROL [ POWERING ON ] Press the remote controller power ON/OFF switch (3) once, and make sure that the power indicator on the upper left corner of the left display blinks in green. “Startsequenz eingeben” appears on the right display when the remote controller is preparing to be powered NOTES When the controller is ready for power-on, performing one...

  • Page 20: Travelling Operation

    4.2 TRAVELLING OPERATION Set the operation mode selector switch (5) to Travel. • Travel (red) [ MOVING FORWARD ] Operate the left and right control levers at the same time. • Move forwards by slowly pushing the left operation lever (1) and right operation lever (2) forwards.

  • Page 21: Outrigger Operation

    4.3 OUTRIGGER OPERATION Set the mode selector switch (5) for the transmitter to Outrigger (F) or (R). • Outrigger (F) operates outriggers (1) and (4). • Outrigger (R) operates outriggers (2) and (3). [ OUTRIGGER SETTING OPERATION ] 1. Change the mode to with the Transmitter speed selector/Outrigger select switch (6) on the transmitter.

  • Page 22: Crane Operation

    4.4 CRANE OPERATION Set the operation mode selector switch (5) for the transmitter to Travel. [ HOOK RAISING AND LOWERING ] Operate the right control lever (2) as follows: • Lowering: Push the lever forward. • Neutral: Release your hand from the lever. The lever will return to the “NEUTRAL”...
  • Page 23 QUICK OPERATION GUIDE for MAEDA CRAWLER CRANE MC815C Document Number 106E-QG1705-00 First edition May 12, 2017 Issued by MAEDA SEISAKUSHO CO., LTD. 1095, Onbegawa, Shinonoi, Nagano City, Nagano Prefecture, 388-8522 Japan Any reproduction or reprinting without permission is prohibited.

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