CMC S28 Use And Maintenance Manual
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CMC S28 Use And Maintenance Manual

Mobile elevating work platform
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Use and maintenance manual
MAN.243 Rev.0
ORIGINAL
Mobile elevating work platform
Brand C.M.C.
Model S28

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Summary of Contents for CMC S28

  • Page 1 Use and maintenance manual MAN.243 Rev.0 ORIGINAL Mobile elevating work platform Brand C.M.C. Model S28...

  • Page 2: Content Of The Manual

    This manual is addressed to: ▪ users: operators, ground assistants, guard staff, safety manager, service manager; ▪ manufacturers, dealers, owners, lessors or lessee, brokers. LEGEND OF SYMBOLS USED IN THIS MANUAL: MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 3 ➔ This manual (or its copy) must always be on the machine (in a case near the turret) for an immediate consultation by the operator during working operations. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 4 C.M.C. s.r.l. provisions, without being anyway obliged to intervene on the previously sold machines and on their manuals. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 5: Specifications

    3) Motor G0901306, 9 kW, 48 V, with lithium in transport configuration 0,17/0,32 m 0.56/1.05 ft batteries 200 Ah (with crawlers closed/widened) 4) Hybrid motor (diesel + lithium batteries) Fuel tank capacity 30 l MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 6 Max allowed rotation speed 0,7 m/s (2.3 ft/s) Max allowed manual force in the basket with 1 400 N operator Tightening torque Bolts of the bearing M16 cl 10.9 28 daNm MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 7: Identification Plate

          Identification plate On the turret, there is a plate with (engraved) all the MEWP identification data: Picture 1: identification plate. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 8: Tüv Certification

    MEWP in its transport configuration or in the stowed position (EN 280 par. 1.4 - ANSI/SAIA A92.20 par. 3). Loading cycle: a cycle starts from the access position, continues performing the work and finishes returning to the access position. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 9: Working Diagram

      Working diagram Picture 2b: work areas. Picture 2a: work diagram (valid only in the working area set by the outriggers placement). MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 10: Description And Purpose

    Description and purpose   Machine definition The machine is called S28 and it is a mobile elevating work platform (MEWP): • machine/device intended for moving persons, tools and material to working positions, consisting of at least a work platform with controls, an extending structure and a chassis (ANSI/SAIA 92.20...

  • Page 11: Description Of The Main Components

      Description of the main components Picture 3: MEWP main components. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 12 The extension (or withdrawal) of the telescopic boom is given by operating the “telescopic boom extension cylinder”. The lifting (or lowering) of the telescopic boom is given by operating the “lifting cylinder of second telescopic boom group”. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 13: Control Stations

    5 (Picture 4) will light up both on the key • the hour counter. station and on the radio control, to signal the correct power supply of the machine. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 14 To switch off the endothermic engine, you can alternatively: • turn the key all the way to the left on position 0; MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 15 It is absolutely forbidden to direct high-pressure jets of water onto It is not possible to use two different control station at the same the support containing the battery pack. High water pressure time. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 16 J1 and J2 (dead man commands) for movement operations; • a red mushroom-shaped emergency button EB (on the right side of the control station): it stops the machine de-energizing the electrical circuits; MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 17 On/off tracks movement button Deadman button for basket leveling operations, to be kept pressed during movement towards left/right of the joystick J1 Picture 12: right side of basket console. "Home function" button MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 18  Radio control link procedure: 1. To connect the radio control, press the green Start/Link button SL (Picture 14) down on the left side. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 19 Forward or backward movement of the left track / internal or external leveling of the basket / clockwise or counterclockwise rotation of the basket MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 20 The functions contained on the radio control are the same as those of the platform (exercise) control station in Picture 9 and they are indicated by the same symbols described above. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 21 OFF position. Then proceed with switching the ignition key in ON position (par. 3.1). On the display, through the buttons at the top (Picture 18), it is possible to check and modify menu options and data. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 22 (ON GROUND NO - normally open on the ground); MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 23 Picture 25: A2-A3-A4 screens. In the A2, A3 and A4 screens (Picture 25), you can read the data in input and output of the system: - centering of the basket; MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 24 The T15 screen (Picture 28) allows checking the correct working (by turning on the relative green led) of all the buttons/levers of the radio control. Going down the screen, it is also possible to reset the total and partial hour counter. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 25 Picture 30: T27-T28 screens. In T27-T28 screens (Picture 30), the units of measurement for weights and lengths can be selected among European and US measurement systems. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 26 The T18 (Picture 34) screen shows the load cell values: also, in this case, the button and the fourth one from the left, placed on top. sensor calibration reset pressing same buttons abovementioned. Picture 33: T17 screen. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 27 The T21-T22 (Picture 36) screens show the values of the two jib angle calibration can be reset. sensors and the two basket angle sensors: it is possible to reset the sensor calibration. Picture 37: T23-T24 screens. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 28 Picture 39: hydraulic distributor of stabilization control station. Through the control station in Picture 39, located on the left side of machine frame, it is possible to perform manual stabilization/destabilization of the S28, to widen/tighten the tracks (par. 4.4.2.1). The machine in travel position is meant with the basket on the rear.
  • Page 29 MEWP aerial part. Picture 40: distributor in the emergency workbench. The functions of the different cursors will be described in the section on the recovery procedures of the aerial part (par. 4.5.3.1). MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 30: Use Procedures

    Any addition that increases the wind load on the MEWP, such as warning signs, is prohibited. Do not operate when the wind speed exceeds 12,5 m/s (45 km/h). We hereby enclose “Beaufort wind scale” (Table 1): MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 31: Safety Distances

    Comply with the rules in force about width, height, weight and transport speed allowed. Check that the limit gauge is compatible with the features of the route to be made (i.e. galleries, bridges, electrical and phone lines, etc.). MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 32 (par. 4.4.2) and use the extensions if present; always be placed at the rear of the machine. • maneuver the truck bringing it from position 1 to position 2; MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 33 4.4.6 until the configuration 3 is obtained; • fix the MEWP to the truck, using the appropriate coupling on the chassis (Picture 41). MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 34 Check that the soil is clean from grease, mud, snow or ice. 7. by positioning the speed selector on “hare”, it is possible to increase the speed of the tracks. Prefer to use the radio control for travel operations. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 35 2. Identify the working area, which is nearest to the working place, and reach it by machine handlings, using travel buttons (par. 4.3.3). 3. Activate the black ON/OFF lever inside. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 36 The hydraulic distributor in Picture 47, present on the frame control station, plane during the lifting. allows to perform manual stabilization/destabilization of the machine: It is forbidden, and unnecessary, to completely remove the pins from their seat. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 37 2 - 4 - 3 - 1: upward to close and downward to open each stabilizer; the machine will be correctly stabilized when the consent indicator for the use of the aerial part 20 (Picture 12) will light up. To achieve this MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 38  4.4.2.3 Automatic stabilization with basket console The stabilization can also be performed automatically, from the basket console by deactivating the radio control: MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 39 It is strictly forbidden to rotate the turret as first movement, since frame. it could seriously damage the carpentry. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 40 During the movement of the MEWP aerial part, reaching the maximum load blocking the activated movements. selected, the load limiter safety device activates. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 41: "Home" Function

    0°; In case of manual destabilization, keep the dead man button descent of all booms up to support. pressed and use the levers of the main inlet group (par. 4.4.2.1). MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 42 2. couple the 110/120/230 V plug (power line) to the connector on the LEAST EVERY 15 DAYS, IF THE MEWP IS NOT USED, ABSOLUTELY machine and press the appropriate button of the magnetothermic RECHARGE THE BATTERY PACK. switch; MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 43: Emergency Operations

    Remember that below the machine is considered in the working position with the basket on the rear. In order to secure the machine, perform the following procedures in the indicated chronological order: MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 44 (Picture 54) on the center of the main inlet group, screwing it by hand. First carry out the recovery operations of the basket, to make the operator on board safe. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 45 (paragraph 3.3.2 - Picture 40). particular attention to the operations wearing all personal protection equipment provided by law. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 46 VM (Picture 58); • move the levers of the stabilization control station (Picture 39) to cursor 5: recover outriggers and tracks. The functions of the levers are described in par. 4.4.2.1. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 47 • Before starting the recovery of the aerial part, if the electropump is present, turn the double tap to the right, on the "aerial part" symbol indicated by the applied marking (Picture 88) near the same tap. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 48 Then, move to the right side of the frame where the single tap of the indispensable for a safety use of the machine. manual pump is positioned (Picture 61- this tap directs the oil in the MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 49: Safety Rules

    • on the right side of radio control; • on switching on/off box in the lower left corner; Do not use the MEWP as an off-road vehicle; • on the right side of basket box. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 50 - according to the type of work - gloves, ➔ Stabilize the truck through the outriggers. hearing protections, respirators, etc.; Pay the utmost attention during stabilization: check that no one is inside the stabilization area. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 51 MEWP structure: they can severely impair the MEWP stability; Do not operate when the MEWP is in failure; ➔ During works like paintings, etc., protect yourselves and the machine; MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 52 MEWP outreach or working height; ➔ Be careful when working in close buildings: due to the “wind tunnel” effect, sudden blasts could cause swinging, thus impairing the machine stability; MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 53: Safety Devices

    • Basket with safety belts connections; • Mechanical blocking system of turret rotation; • Security control on extension chains of boom 1; • Security control on extension/return chains of boom 2. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 54 In case of absence or decay of the marks, contact the Service. Picture 65: max capacity allowed in the basket. Picture 66: work diagram. Picture 63: identification plate (fac-simile). MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 55 Picture 67: MOBA basket control station (*optional). Picture 69: switching on/off box. Picture 70: basket box in hybrid version. Picture 68: AUTEC radio control. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 56 Picture 72: lever for basket leveling. Picture 73: safety belt attachment point. Picture 77: travel directions on tracks. Picture 78: maximum slopes for travel. Picture 74: indication of air/water supplies. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 57 Picture 83: outriggers control station. Picture 80: lever for travel block bypass. Picture 81: use and maintenance manual box. Picture 84 maximum load on stabilizers. Picture 82: indication of maximum frame inclination. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 58 Picture 93: auxiliary electric engines (*optional). Picture 88: exhaust gas hazard. Picture 94: indication for engine battery disconnection. Picture 89: danger of flammable substances. Picture 95: indication of platform fuse. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 59 Picture 102: cursors for jib movement and basket rotation. Picture 98: warning for basket operator fainting. Picture 99: emergency bypass. Picture 103: emergency workbench. Picture 100: indication of emergency manual pump. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 60 Picture 110: high pressure hazard. Picture 105: warning for tracks lifting during stabilization. Picture 111: danger of falling. Picture 106: warning of burn risk. Picture 112: obstacle danger. Picture 107: earthing. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 61 Picture 116: MEWP use guidelines. Picture 115: warning to obligate to the consultation of use and maintenance manual. Picture 117: compliance with ANSI and CAN/CSA rules. Picture 118: inspection tag. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 62: Electrical System

    Fuse 6 CPU ELECTRONIC BOARD POWER SUPPLY Fuse 7 1554 KEY Fuse 8 EMERGENCY ELECTROPUMP Fuse 9 ENGINE THROTTLE + OPTIONAL HYDRATOOL Fuse 10 STOP ENGINE Table 3: fuse functions. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 63: Hydraulic System

    A radiator for cooling the hydraulic circuit oil and a biodegradable hydraulic oil can be provided as *optional. In case of its refill or replacement, it is imperative to comply with the technical specifications of the product already present in the system. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 64: Daily Maintenance

    Check the wholeness of the instruction Replace and/or Use only C.M.C. original spare parts (even if on the market there are USER and warning stickers. integrate equivalent or similar parts). MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 65 Operate the lever for the lift Contact MEWP. o Operate the lifting and lowering Service. Contact lowering lever of the telescopic outriggers. Service. boom. OUTRIGGERS SHALL NOT MOVE. THE TELESCOPIC BOOM SHALL NOT MOVE. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 66: Weekly Maintenance

    Check the cleanliness of the hydraulic filters. Service. C.M.C. Check that the blocking systems (pins, locknut, etc.) are in perfect condition and efficient. strictly forbidden C.M.C. MEWP. Contact the Service. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 67: Annual Maintenance

    Replacement of the hydraulic filters (25 micron). USER / C.M.C. Complete check of the whole machine and note the USER / C.M.C. results in the appropriate manual section. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 68: Safety Rules During Maintenance

    C.M.C. ➔ Wear appropriate protective clothes (gloves, goggles, etc.). ➔ During maintenance operations, be careful not to damage the hydraulic circuit and avoid impurities in the circuit. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 69 International Protection IP20 Interflon LUBE EP+ Weight Composition: mixture of mineral and vegetable oils, additives and Dimension (L*W*H) 180x310x100 Teflon®. Density, 20°C: 0,89 g/cm3 Kinematic viscosity, 20°C (ASTM D2983): 380 mPa. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 70 MEWP have been calibrated: a correct calibration of greases. these parts (which is possible only in C.M.C. or in authorized repair shops) is necessary to ensure the safety of the machine. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 71 ID and Password supplied by the 3. Lift the connection remote switch L on the switching on/off box manufacturer; (Picture 121): 5. Call C.M.C. Service for technical assistance. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 72: Troubleshooting

    Remedies: 1. Replace the hydraulic pump. 2. Replace the seals. 2. Replace the stabilizers limit switches. If the problem persists, contact the Service. If the problem persists, contact the Service. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 73 3. Out of fuel. 4. Hydraulic oil level too low. Remedies: 1. Disable the emergency button. 2. Replace the battery. 3. Refuel. 4. Refill hydraulic oil. If the problem persists, contact the Service. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 74 Proportional valves for aerial part and outriggers. The tampering or replacement of components by non-authorized staff is strictly forbidden. ➔ It is mandatory to restore the sealings after use of these items. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 75 Boom 1 230 (PN) Completely Lateral 10,50 Horizontal retracted left 203 (CP) 80 (PN) Completely Lateral 13,00 Horizontal retracted left 147 (CP) NOTES. PN: nominal flow rate. CP: test load. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 76: Operating Tests

    ▪ Load limiting device. During the commissioning of the machine, we carried out the following final operation tests. We have tested the correct operation of the S28 and of its safety systems. Test description Outcome ▪ Block of the operation in case of release of the selected operation lever.

  • Page 77: Control Register

    ➢ Periodical checks and maintenance journal (par. 13.9) established with the technical, dimensional and ➢ functional features indicated in the Notes (par. 13.10) use and maintenance manual. Date C.M.C. s.r.l. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 78 The seller The buyer The seller The buyer MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 79 Place …………………. Date ……………….… Stamp and signature of the responsible Stamp and signature of the responsible for the firm in charge The user for the firm in charge The user MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 80 Place …………………. Date ……………….… Stamp and signature of the responsible Stamp and signature of the responsible for the firm in charge The user for the firm in charge The user MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 81 Place …………………. Date ……………….… Stamp and signature of the responsible Stamp and signature of the responsible for the firm in charge The user for the firm in charge The user MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

  • Page 82: Replacement Of Electrical Components

    Place …………………. Date ……………….… Stamp and signature of the responsible Stamp and signature of the responsible for the firm in charge The user for the firm in charge The user MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 83 Place …………………. Date ……………….… Stamp and signature of the responsible Stamp and signature of the responsible for the firm in charge The user for the firm in charge The user MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 84 Place…………………. Date………………….……….… Place…………………. Date………………….……….… Stamp and signature of the responsible Stamp and signature of the responsible for the firm in charge The user for the firm in charge The user MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 85  13.9 Periodical checks and maintenance  journal DATE SERVICE SIGNATURE ➔ The user shall observe the maintenance and control program described in this manual. DATE SERVICE SIGNATURE MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 86 DATE SERVICE SIGNATURE DATE SERVICE SIGNATURE MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 87 ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. ………………………………………………………………………………………….. MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...
  • Page 88 Lithium battery pack recharge (*optional) 41 Periodical checks and maintenance journal 84 13.9 Emergency operations  42 13.10 Notes 86 Safety rules  48 Safety devices 52  53 5Markings 6Electrical system   61 MAN.243 Rev.0 ENG - Use and maintenance manual S28 page...

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