EFA 66 - Page 30

Schmid & Wezel
D 75433 Maulbronn
Page
6/ 22
Version
02.2009
Table 2: List of malfunctions EFA 66
Motor does not
start
Saw not correctly connected Check connection cable (1), if
necessary connect correctly
Motor winding (44) burned out Replace motor
Switch (7) faulty Replace switch
Broken connection cable (1) Replace connection cable
Faulty switch contactor 42V Check, replace if necessary
Switch contactor connected incorrectly Check connection acc. to circuit diagram in
Appendix A (pg. 17), reconnect if necessary
Supply line (operating), cross-section too
small
Check selection acc. to the table in
Appendix A (pg. 19), if necessary
increase cross-section or shorten length
Supply line (operating) too short Check selection acc. to the table in
Appendix A (pg.19) , if necessary
shorten length or increase cross-section
Faulty supply line (operating) Check supply lines, replace if
necessary
Supply line (operating) incorrectly
connected
Check supply lines, reconnect if
necessary
Switch handle
blocked (motor runs)
Switch handle (17), dirt in gap Clean gap
Water in switch
box, motor does
not run
Faulty seal (8.6) Check seal, replace if necessary
Motor winding faulty Rewind motor
Line connection faulty Check connections, replace if
necessary
Connection cable leaks or faulty Replace connection cable
Motor hums when
switched on
Saw not correctly connected Check connection cable, correctly
connect, if necessary
Switch (7) faulty Replace switch
Broken connection cable (1) Replace connection cable (1)
Gear lubrication too cold at ambient
temperature < 15°C
Warm up saw slowly in a warm room or with hot
water until the lubrication is ready for operation
Saw is unusually
loud/and or
strongly vibrates
Motor bearing (41) faulty Check, replace if necessary
Bearings (54, 56, 61, 74) in the housing faulty Check, replace if necessary
Broken pistons (73) Check, replace if necessary
Guide (63) worn out Check, replace if necessary
Guide (63) loose Check screws (67), if necessary
tighten acc. to specifications
Bracket (65, 75) loose Check screws (79), if necessary
tighten acc. to specifications