Troubleshooting Guide
VT-751D and VT-752D 
Master Appliance Corp. 
2420 18
th
 St. 
Racine, WI 53403-2381 USA 
Tel: 262-633-7791 
Email: sales@masterappliance.com 
www.masterappliance.com 
58279E REV A 
pg. 2 of 7 
Ⓜ 
#6-32 SCREW (2) 
Ⓗ 
Ⓐ 
Figure 1 
HANDLE, RIGHT 
HOUSING 
SCREWS (2) 
Ⓗ 
ELECTRICAL 
BARRIER 
Ⓥ 
COVER 
BLOWER WHEEL 
HANDLE, LEFT 
GROUND SCREW, GREEN 
CORDSET  
CABLE 
GUARD 
HOUSING, 
METAL 
HANDLE SCREWS (4) 
Ⓙ 
BEZEL / SWITCH / JUMPER 
NOZZLE 
 AND 
SHIELD 
NOZZLE SCREWS, 
(2) 
Ⓦ 
ELEMENT 
CIRCUIT BOARD, 
KIT #30093 FOR VT-750D, (120V) 
 KIT #30094 FOR VT-752D, (220-240V) 
SHRINK TUBE 
SHRINK TUBE 
Ⓣ 
ELEMENT 
CONNECTOR 
MOTOR 
 MOTOR 
SCREWS 
(2) 
Ⓛ 
Ⓖ 
SCREWS (2) 
Ⓜ 
Ⓦ 
Ⓗ 
Figure 2 
BOLT, HEX, 
 #6-32 
Ⓕ 
SCREW, M3x0.5 
x 10mm long, 
ATTACHED TO 
MOTOR FRAME 
Ⓚ 
STEM, KNURLED 
SUPPORT 
Ⓔ 
GEAR 
Ⓒ 
SCREW, Round Head, 
#6-32 x .50, QTY 2 
Ⓓ 
DIAL 
Ⓑ 
NUT, HEX, #6-32, 
Ⓐ 
LABEL 
CUT SMALL INCISION 
THRU CENTER OF LABEL 
TO LOOSEN NUT 
SPRING 
WASHER 








