154
Fold out
(model MBB R 1500 SH
–
R 2000 LH)
Fault Possible cause Remedy
Platform does not unfold,
motor is running
Solenoid valves S 7 and S 8
leaking
Clean or replace
Solenoid valve S 12 does not
open
Clean or replace
Valve S 10 does not open Clean or replace
Piston seal in folding cylin-
der defective
Replace
Betriebsanleitung_Hubladebuehnen_EN.book Seite 154 Donnerstag, 15. August 2019 4:04 16