EFA SB 287 E Betriebsanleitung, Wartungsanleitung, Ersatzteilliste Seite 23

5. Excessive band wear
6. Saw cut frayed
7. Band jumps from wheel
8. No water during cleaning
9. Sparks in control system
when switched on
Schmid & Wezel
D 75433 Maulbronn
Table 1: Troubleshooting
Guide plate of the front guide
wheel is secured too tightly or
jammed
Tightened with incorrect torque
Saw band guide mechanism worn
Strip (front or rear) holding the
guide worn out, so that the guide
is in an inclined position
The bolt of the suspension of
band saw is worn, causing the
saw to be suspended at an angle
Band positioned incorrectly, no
tooth set
Guide wheel at front or rear worn
Guide wheel at front or rear worn
Band tightening torque too low
Wheel ball bearings (front/rear)
worn out
Frame misaligned
Water connection defective or
loose
Water hose not connected or
supply system defective
Nozzles or water pipe blocked by
limestone or dirt
Contactor defective (description
K1/K2)
Incorrect voltage
Page / Seite
22 / 39
Check for free movement; if
necessary, release with the torque
wrench and lubricate
Check with torque wrench (torque
too high)
See chapter 4.2 "Saw band guide
mechanism" (page 6)
Replace strip; always replace the
strips in pairs (front and left)!
Correct suspension or replace bolt
Insert band so that the teeth face the
motor, see chapter 4.2 "Saw band
guide mechanism" (page 6)
Check wheels; replace, if necessary
Check wheels; replace, if necessary
Retighten band with the torque
wrench
Check bearing play; replace bearings,
if necessary
Cannot be repaired; purchase new
frame and remount individual parts
Check hoses; replace, if necessary
Check and repair
Clean parts; replace, if necessary
Check contactor; replace, if
necessary
(Prod. No. 001 604 193 for 42V,
prod. no. 001 604 189 for 400V saw)
Check power contactor two-hand
safety block for damage; replace, if
necessary
Version/ Ausführung
09.2012