Numatic CRO 8055 Troubleshooting Manual

Numatic CRO 8055 Troubleshooting Manual

Floorcare
Hide thumbs Also See for CRO 8055:

Advertisement

Quick Links

FloorCare
The CRO has been designed to scrub and dry a variety of hard floors.
This machine has not been designed to pick up large objects, make sure you pre-sweep the floor before use.
For optimum performance make sure you keep the filters, hoses and floor tool blades clean and free from debris.
PROBLEM
CAUSE
Machine will not operate
Fuses
Key in the 'OFF' position
Low battery charge
Stop button in 'OFF' mode
Connected and charging
Vacuum will not operate
Floor tool in raised position
Poor water pick-up
Waste-water tank full
Vacuum hose
Loose hose connections
Debris basket filter
Poor separator seal
Damaged separator seal
Damaged vacuum hose
Damaged floor-tool blades
Low battery charge
No brush / scrub function
No brushes fitted
Brush deck raised
Little or no water flow
Clean-water tank empty
Clean-water tank filter
Incorrect water flow setting
Brush deck raised
Machine just 'stops' while
Load on the brush system
operating
After every time the machine is used.
The machine should be left in a clean and tidy state, drain
all fluids, clean all filters, pipes and place the
battery on charge.
Fuses, Key, Floor tool
Brush, Brush deck, Filling
Trouble Shooting and Help Guide
CRO 8055
SOLUTION
Fit or replace fuse
Turn key to 'ON'
Charge batteries
Reset stop button
Take off charge
Lower floor-tool
Empty waste-water tank
Remove and clean
Push tight connections
Remove and clean
Clean and refit
Renew
Renew
Renew
Recharge batteries
Check and fit
Lower brush deck
Fill clean-water tank
Remove and clean
Adjust as desired
Lower brush deck
Reset the machine
Controls, Brush Pressure, Stop button
Using the machine, Speed, Anti Tip
1
4
5
2
6
3
1
Operator control panel
2
Brush deck foot pedal
3
Anti-tip buffers
4
Floor tool raise and lower lever
5
Clean water filling point
6
Brush deck
7
40 Amp battery fuse
8
Gel batteries
9
Clean water tank filter
Empty waste water
Cleaning the machine, Hose clip
Make sure you read and fully
understand your CRO manual
before using the machine.
12
13
7
8
10
9
11
17
10
On board charger
11
Accelerator pedal
12
Pedestrian light
13
Floor tool transit bracket
14
Air separator
15
Waste water emptying hose
16
Vacuum hose
17
Clean water emptying hose
18
Floor tool
Changing floor tool blades
Charging
14
16
15
18

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CRO 8055 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Numatic CRO 8055

  • Page 1 Make sure you read and fully FloorCare understand your CRO manual CRO 8055 before using the machine. The CRO has been designed to scrub and dry a variety of hard floors. This machine has not been designed to pick up large objects, make sure you pre-sweep the floor before use.
  • Page 2 Setting up Index Page Fuses Located under the Top tank is the 40 Amp fuse, make sure the fuse is fitted correctly and in good condition. Make sure no metal objects come into contact the battery terminals. When inserting the fuse you may notice a spark, this is normal. Insert key into ignition and turn quarter-turn clockwise to the ‘ON’...
  • Page 3 Setting up Index Page Fitting the brush Make sure the brush deck is in the raised position and place the brush under the brush deck make sure the brush is central to the chuck (fig 1), then lower the brush deck (see below). Turn on the machine by inserting the key and turning a quarter-turn clockwise.
  • Page 4: Setting The Cleaning Controls

    Emergency Stop Button and Horn The horn is located on the right-hand side of the operator control panel (fig 1). The CRO 8055 is equipped with an electronic braking system. Simply lift your foot from the accelerator and the machine will stop.
  • Page 5: Machine Operation

    Anti-tip System The CRO 8055 is equipped with an Anti-tip system. If the operator attempts to turn a corner when the machine is going at speed, the machine will automatically slow down preventing the machine from tipping over.
  • Page 6: Waste-Water Tank Full

    Cleaning, emptying the machine Index Page Always ensure that the machine is switched off prior to any maintenance. Waste-water Tank Full The vac shut off system fitted to your machine stops the airflow when the top tank is full! It does not shut the power off to the vac motor, the vac motor will continue to run, but there is an audible difference in the sound when the shut off system operates.
  • Page 7: Hose U-Bend Clip

    Cleaning, emptying the machine Index Page Always ensure that the machine is switched off prior to any maintenance. Before removing the separator, first pull off the connected hose. Remove the separator and rinse using clean water. The separator also has a sealing-rubber which should be examined at every clean down. Note: The separator can be hung from either side of the top tank while you maintain the machine using the clip on the front of the lid.
  • Page 8: Changing Floor Tool Blades

    Changing Floor Tool Blades Index Page Always ensure that the machine is switched off prior to any maintenance. To clean the floor-tool, lower the Floor-tool then unscrew the retaining knobs and slide off of the floor-tool holding bracket. Rinse the floor-tool assembly with clean water and refit. Periodically the floor-tool blades should be examined and checked for wear and damage.
  • Page 9: Machine Charging

    Machine Charging Index Page Always ensure that the machine is switched off prior to any maintenance. The battery charge indicator displays the charge level of the batteries; when fully charged, all meter lights are illuminated (see Fig.56). As the machine is used and the batteries are discharged, the meter lights will go out from right to left. If the battery-charge level is allowed to discharge to the point that only the red lights are illuminated, the operator must consider charging the machine.

Table of Contents