Weber mt CR 7 Operating And Maintenance Manual
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Weber mt CR 7 Operating And Maintenance Manual

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Operating and
Maintenance Manual
CR 7
CR 7 MDM
CR 7 CCD 2.0
0116621; 0116631;
0116632; 0116636;
0116637; 0116639;
0116640

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  • Page 1 Operating and Maintenance Manual CR 7 CR 7 MDM CR 7 CCD 2.0 0116621; 0116631; 0116632; 0116636; 0116637; 0116639; 0116640...
  • Page 2 Attached to the machine is a rating plate. Note down the information given on this plate so that you can recreate the rating plate should the plate be lost. 1 Designation 2 Type ....................... 3 Serial no. 4 Year of construction ............

  • Page 3: Table Of Contents

    Contents 1. Introduction ........................4 2. Description ........................5 3. Technical data ......................... 6 4. Safety ..........................7 4.1. Information and safety stickers ................12 5. Operation........................13 6. Transport ........................23 7. Storage .......................... 23 8. Maintenance ........................24 8.1.

  • Page 4: Introduction

    If you require any additional information, turn to your Weber MT dealer. Found on the last page of this manual is a QR code. Scan it to acquire the current contact addresses of all Weber MT branches. You can obtain information on the assembled Hatz diesel...

  • Page 5: Description

    2. Description The machine The machine is a hand-guided, reversible soil compactor. The machine is composed of a bottom and a top section. The bottom section houses the exciter, while the top section contains the engine and the required controls. An air-cooled Hatz diesel engine makes the exciter vibrate via a centrifugal clutch.

  • Page 6: Technical Data

    3. Technical data CR 7 CR 7 MDM CR 7 CCD 2.0 Weight Operating weight CECE [kg] Dimensions Overall length [mm] 1710 1710 1710 Overall width/with attachment plates 510/650/790 510/650/790 510/650/790 [mm] 1160 1160 1160 Height with folded guide bar [mm]...

  • Page 7: Safety

    4. Safety General All safety instructions must be read and complied with, as non- compliance will result in - Danger to life and limb of the user, - Impairments to the machine or other property. In addition to the operating manual, the accident-prevention regulations in the country where the appliance is used must be complied with.
  • Page 8 Changes and conversions are prohibited unless made with conversions original Weber MT spare parts. If the machine is modified with other accessories without the approval of Weber MT, the manufacturer will not assume liability for any resulting personal injury or property damage. All maintenance and repairs must be carried out with original Weber MT spare parts. Untested spare parts may affect the...
  • Page 9 Start-up procedure Do not disperse any sprays or other agents into the air intake while the machine is starting up. They may lead to overheating in the combustion chamber and result in damage to the engine. There is danger of suffocation if the operator starts up the machine in closed rooms or in deep and tight trenches. Operating the machine in closed rooms is prohibited.
  • Page 10 When coming into contact with fuels, the rubber-bonded metal buffers of the machine may become damaged or ineffective. Therefore, wipe spilled fuel carefully off the rubber-bonded metal buffers. Fuel vapors are easily flammable. Do not smoke and keep away from open fire while refueling the machine. The machine must not be fueled unless the engine is switched off. Cleaning work Use clear water for cleaning. Do not use flammable solvents. The vapors of the solvents may ignite upon contact with hot components or other sparks.
  • Page 11 Safety instructions and A variety of safety instructions and warnings are used warnings throughout this operating manual. The following explains the meaning of signal words and symbols. ATTENTION warns of the danger of material dam- ATTENTION age. CAUTION warns of the danger of slight injury.

  • Page 12: Information And Safety Stickers

    4.1. Information and safety stickers Sticker Meaning All threaded unions must be checked for firm seat on a regular basis and, particularly, after initial use. The fuel tank may only be fueled with diesel. Turn the gas cap to open and close it. Use the designated lifting ring to lift the machine.

  • Page 13: Operation

    5. Operation Preparing the machine for Remove all packaging material. initial use Check all components for visible damage. Do not start the machine if detecting visible damage. Contact the responsible dealer. Check if the shipment of the machine and its components is complete.
  • Page 14 Operating positions on the machine Figure 1 Overall view CR 7 Base plate with exciter Maintenance cover Mounting bracket Engine (no image) Gas lever Key switch Handle 10* Start module Guide bar 11** Compaction control system Compatrol 2.0 Lifting ring * Figure shows the start module MS 25 (MDM / Compatrol 2.0).
  • Page 15 The start module MS 15 (CR 7) Figure 2 1 Operational status indicator This indicator signals that the ignition of the machine is (LED) switched on. It comes on as soon as the key switch (5) is set to position “1”.
  • Page 16 MS 25 & 35 (CR 7 MDM & CCD) Figure 3 1 Operational status indicator This indicator signals that the ignition of the machine is (LED) switched on. It comes on as soon as the key switch (5) is set to position “1”.
  • Page 17 8 Key switch The key switch is used to switch the power supply (ignition) to the machine on or off. It also actuates the electric starter of the engine. Switch in position “1” The ignition is switched on. Switch in position “0” The ignition is switched off. Switch in position “2” The electric starter is actuated. ATTENTION Danger of material damage from running electric starter.
  • Page 18 The COMPATROL compaction control system Figure 4 1 Operational status indicator This indicator comes on as soon as the proper operating (Green) frequency has been reached and signals that the compaction control system is operational. If the indicator flashes constantly, the machine is operating with the wrong operating frequency. 2 Compaction indicator The LEDs 1-7 indicate the achieved level of soil compaction.
  • Page 19 Possible indicator states Function test of the LEDs A function test of the LEDs is performed when the ignition is turned on, but the engine has not yet been started. The operational status indicator (1) and the warning light (3) light up permanently.
  • Page 20 Before starting work Perform the following tasks before starting to work in order to prevent failures or excessive wear. Visual inspections Hydraulic line for leaks Fuel system for leaks Rubber buffers for crack formation Other damage Check and, if necessary, Engine oil correct the fill levels Hydraulic oil Fuel Other inspections...
  • Page 21 Working with the machine Starting the engine ATTENTION Risk of engine damage if start procedures take too long. One start procedure must not be longer than 30 seconds. If the engine fails to turn over, the cause must be identified and rectified. ATTENTION Risk of engine damage. The use of starter spray may lead to overheating in the combustion chamber.
  • Page 22 Compacting CAUTION There is a crushing hazard between the machine and the wall during work in close proximity to walls. Use extra caution when working close to obstacles. CAUTION Risk of injury if the machine is guided improperly. Guide the machine safely with both hands on the handle. ATTENTION Danger of material damage or excessive wear if V-belt slips through.

  • Page 23: Transport

    3 months. Another option is to use a permanent charger / battery maintainer. If the machine is to be stored for longer than six months, contact the Weber MT’s service organization to discuss additional measures.

  • Page 24: Maintenance

    8. Maintenance General information The section below contains instructions that need to be observed for regular maintenance. Read these instructions carefully and follow them in order to prevent downtimes of the machine caused by excessive wear or damage to the machine. Also read the safety instructions relevant to machine maintenance before you begin with the maintenance work.

  • Page 25: Maintenance Overview

    8.1. Maintenance overview Frequency Activity Change the engine oil 8.2.4 Check the valve play of the engine, Hatz instruc- adjust if necessary tions Re-tighten all accessible threaded connections Clean the air filter 8.2.1 Change the fuel filter 8.2.7 Clean the engine oil filter 8.2.5 Check the oil level of the transmis- 8.2.8 sion Change the oil in the exciter...

  • Page 26: Description Of The Maintenance Operations

    8.2. Description of the maintenance operations 8.2.1. Clean the air filter Open the maintenance cover. Check the intake area for the combustion air. Remove larger objects that may clog the filter such as leaves or rocks. Unscrew the air filter cover (1). Remove the knurled nut on the air filter. Remove the air filter insert (2). ATTENTION! Danger of material damage from dirt particles. Keep dirt or foreign objects from entering the intake opening.

  • Page 27: Check The Engine Oil Level

    WARNING If lubricating oils and fuel come into contact with skin, they can cause skin irritations. Wear protective gloves. If skin contact has occurred, wash the affected areas thoroughly. 8.2.3. Check the engine oil level Park the machine on a horizontal subsurface. Switch off the engine and wait for several minutes until the oil has collected in the crankcase. Open the maintenance cover.

  • Page 28: Clean The Engine Oil Filter

    Remove the cover cap from the oil drain valve Screw the oil drain hose (2) onto the oil drain valve. CAUTION! Danger of scalding due to hot oil. Wear protective gloves. Use extra caution. Allow the oil to drain into the collection vessel. Unscrew the oil drain pipe.

  • Page 29: Check The Water Separator

    CAUTION Risk of environmental pollution from spilled fuel. During the draining of the water held in the water separator, a small amount of fuel is drained along with the water. Collect the fuel-water mix and dispose of it in accordance with local environmental protection regulations.

  • Page 30: Change The Oil In The Exciter

    8.2.9. Change the oil in the Start the engine and allow the engine to warm up for a few exciter minutes. Switch off the engine. Tilt the machine slightly. Place a suitable collection vessel under the machine. Loosen the oil drain plug (1). Allow the oil to drain.

  • Page 31: Operating Fluids And Fill Levels

    8.3. Operating fluids and fill levels Quantity Assembly Operating material Engine Engine oil SAE 10 W 40 1.5 l (-10 ~ + 50 °C) API - CD CE-CF-CG or SHPD or CCMC - D4 - D5 - PD2 Diesel 5.0 l Diesel in accordance with DIN 51601-DK Fuel tank...
  • Page 32 Weber Maschinentechnik GmbH Im Boden 5-8, 10 · 57334 Bad Laasphe · Germany Phone +49 2754 398 0 · Fax +49 2754 398 101 info@webermt.de · www.webermt.de 085101307-104 / CR 7 Hatz_2020-08 Original operating manual...

This manual is also suitable for:

Cr 7 mdmCr 7 ccd 2.00116621011663101166320116636 ... Show all

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