Operating Failures And Their Causes - Pfaff 034554030 Betriebsanleitung

Electric Stacker with Electric Travel
English
EGV ESL EPH
8.

Operating Failures and Their Causes

8.1. Electric System
Failure
With pressed
switch (rotary
lever), the drive motor
does not run.
Too early battery dis-
charge
8.2. Brakes
Failure
Tie bar brake shows no
or not sufficient brake
effect
Design changes under reserve!
Cause
driving defective fuse
finger
battery discharged
a cell connection in the battery has
loosened (only with PzS batteries)
loose cable lug
loose cable connecting plug
abraded bushes in the motor or weakened
springs of the brushes
failure in the contactor
defective wiring to the contactor or motor
failure in the impulse control
silted battery
sulphating or other failure in the battery
accidental earth contact in the electric
system or battery
Cause
Brake is incorrectly adjusted.
Brake discs are worn out
F8.1.20
Remedy
replace the fuse
charge the battery
reconnect and tighten
reconnect and tighten
reconnect and tighten
replace bushes with springs
check and replace
repair
replace
replace battery
check respective replace the battery
repair or replace battery
Remedy
Have the brake adjusted by a
competent person (see 6.3)
page 34