Numatic TTV 678 - Trouble Shooting; Common Problems and Solutions; Specifications; Technical Specifications Table

51
Trouble Shooting
PROBLEM CAUSE SOLUTION
Machine will not operate Missing or blown fuses
Key in position ‘0’ (OFF)
Low battery charge
Machine isolator button in ‘OFF’ mode
Machine is connected and charging
Waste tank full switch stuck or clogged
Fit or replace fuse (page 20)
Turn key to position ‘1’ (ON) (page 20)
Charge batteries (page 44)
Reset isolator (page 38)
Take off charge (page 44)
Inspect and clean switch (page 36 & 40)
Vacuum will not operate Floor-tool in raised position
Waste-water tank full
Lower oor-tool (page 32)
Empty waste-water tank (page 40)
Poor water pick-up Waste-water tank full
Clogged / blocked vacuum hose
Loose hose connections
Debris basket lter clogged / blocked
Separator lter clogged / blocked
Poor separator seal
Damaged separator seal
Damaged / split vacuum hose
Damaged oor-tool blades
Low battery charge
Empty waste-water tank (page 40)
Remove and clean (page 40)
Push tight connections (page 24)
Remove and clean (page 40)
Remove and clean (Page 40)
Clean and ret (page 40)
Renew (contact service dept)
Renew (contact service dept)
Renew (contact service dept)
Recharge batteries (page 44)
No brush / scrub function No brushes tted
Brush deck raised
Check and t (page 26)
Lower brush deck (page 32)
Little or no water ow Clean-water tank empty
Clean-water tank lter blocked/ clogged
Incorrect water ow setting
Brush deck raised
Fill clean-water tank (page 28)
Remove and clean (40)
Adjust as desired (Page 34)
Lower brush deck (page 32)
Little or no dosing solution ow Chemical dosing tank empty
Incorrect dosing ow setting
Fill dosing-tank (page 30)
Adjust as desired (page 34)
Machine just ‘stops’ while
operating
Too much load on the brush system Reset the machine using the key and
decrease the brush load to best suit the
oor type (page 36)
Machine will not operate in reverse Floor-tool in lowered position
‘Causes Battery Indicator to Flash’
Raise oor-tool (page 32)
In the event of a breakdown contact your Numatic dealer or the
Numatic Technical helpline +44 (0)1460 269268
(See back page for company addresses or dealers stamp)
Specications
Brush
Motors
Vac
Motor
Power
Noise
Max decibel
level at 1 meter
Run
Time
Charging
Time
Traction
Drive
Transit
Speed
Cleaning
Speed
Climbing
Gradient
Scrub
Widths
3 x 24V
400 W
24V
600 W
6 x 12V =
300 Ahr
≤ 70 dB(A) 3.5 hrs 8-12 hrs 600 W
0-7.0
km/h
0-3.5
km/h
11%
650 mm
750 mm
850 mm
Brush
Speed
Water
Capacity
Nuchem
Capacity
Water
Flow rate
Nuchem
Mix
Gross
Weigt
(Full)
Gross Weight
(Full)
Plus 75KG
Operator
Hand Arm
Vibration
Measurement
Whole Body
Vibration
Measurement
Dimensions
50/100
150/200
rpm
120 L 5 L
4 L/min
3 L/min
2 L/min
1 L/min
25:1
50:1
75:1
100:1
620 Kg 695 Kg
2.1 m/s
2
(BS EN
ISO 5349)
Uncertainty 1%
0.525 m/s
2
(ISO 2631-1)
Uncertainty 1%
H x 1425 mm
L x 1676 mm
W x 1054 mm