Kent Razo E17 - Manual (Page 26)

SERVICE MANUAL
RECOVERY WATER SYSTEM
24 909 6577 000(1)2006-02
VACUUM SYSTEM MOTOR ELECTRICAL INPUT CHECK
[RAZOR SV 17 - RAZOR E 17]
1. Drive the machine on a level ground.
2. Check that the switches (5 and 6) are turned to “0”.
3. If there is recovery water in the tank (43), drain it through the hose (22).
4. Disconnect the vacuum hose (29) from the squeegee (17).
5. Open the cover (12).
6. Grasp the recovery water tank (A) in the area (B) and lift it, as shown in the figure, then disconnect the vacuum hose (C)
from the tank and remove the tank (A) together with the hoses (D) and (E).
7. (RAZOR E 17) Loosen the clamp (I) and disconnect the hoses (J), then remove the waterproof cover (K).
8. Place an ammeter (F) on one of the cables (G) of the vacuum system motor (H).
9. Activate the vacuum system by turning the switch (6) to “I”, then check that the vacuum system motor electrical input is
within the following limits:
–
RAZOR SV 17:
- 14 to 17 A
– RAZOR E 17:
- 2 to 2.5 A
Turn the switch (6) to “0”.
If the electrical input is higher, perform the following procedures to detect and eliminate the cause of the abnormal input:
–
Check the motor carbon brushes;
– If necessary, disassemble the motor and clean it carefully, then check the condition of its moving parts.
If the above-mentioned procedures do not lead to a correct electrical input, the motor must be replaced.
10. Carry out steps from 4 to 8 in the reverse order.
S301369
WARNING!
This procedure must be performed by qualified personnel only.
WARNING!
Do not touch uncovered electrical components while performing the following steps.