Blodgett MT3870, Service And Repair Manual

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TECHNICAL APPENDIX
6-6
(plastic or metal) on the exterior surfaces as
they will scratch and mar the exterior finish.
Wipe out the exhaust channel portion of the
AMU/Exhaust Manifold/Duct Connection (item
1) assembly. Brush and clean the guards of the
oven cooling fans.
7. Dry the parts and return them to their positions.
NOTE: This regular maintenance is in addition to
the daily, quarterly, semiĆannual and annual
cleaning schedule included in the oven opĆ
erating manual.
SERVICING ACCESS
For servicing the oven, disconnect the gas and
electric services from the oven. Use the following
procedure to move the oven/ventilation system asĆ
sembly for maintenance.
1. Release the overĆcenter latches on the exhaust
and Air MakeĆUp duct collars.
2. Slide the clamping collars up and secure them
out of the way.
3. Release the brakes on the front locking casters
of the oven assembly.
4. Roll the oven out away from the wall. (See
FIGURE 4).
B
Exhaust Duct
AMU Duct
Clamping
Collar
Clamping
Collars
OverĆCenter
Latches
A
10" x 18"
(25.4 x 45.7 cm)
AIR REQUIREMENTS
Exhaust
Supply
Duct Size CFM Static Pressure
1600
1200
9" x 18"
(22.9 x 45.7 cm)
1.00" W.C. (.249 kPa)
0.09" W.C.(.022 kPa)
FIGURE 4