Maintenance - Master SilentDrive MH-220T-SDR User's Manual & Operating Instructions

Long Term Storage:
1. Drain fuel through the drain bolt in the bottom of
the fuel tank.
2. To remove the drain bolt, unscrew
counterclockwise (see Figure 4).
Drain Bolt
Figure 4
3. Using a small amount of kerosene, rinse and swirl
the kerosene inside of the fuel tank, empty the
tank fully.
4. To replace the drain bolt, insert the drain head fully
into the drain hole and screw clockwise.
IMPORTANT: Never store leftover kerosene between
seasons, using old fuel can damage heater.
WARNING
© 2018 Pinnacle Climate Technologies, Inc.
NEVER LEAVE HEATER UNATTENDED WHILE BURNING OR
WHILE CONNECTED TO A POWER SOURCE

MAINTENANCE

Never service
heater while it is
plugged in or hot!
Service:
DO NOT TAMPER WITH THE UNIT. HAVE A
COMPETENT SERVICEMAN MAKE ANY NECESSARY
ADJUSTMENT OR REPAIRS.
Use only original equipment parts. The use of alternate
or third party components can cause unsafe operating
conditions and will void your warranty.
We suggest following a maintenance schedule as follows:
TIP: To order OEM parts call (800) 641-6996
FUEL / FUEL TANK:
Flush tank every 200 hours of operation or as needed.
DO NOT flush with water, use fresh K-1 kerosene only.
FAN BLADES:
Blades should be cleaned at least once per heating
season, depending on conditions. Remove all
accumulated dust and dirt with a damp cloth, taking
care not to bend any of the fan blades. Be sure the
blades are dry before re-starting the heater. For fan
assembly removal, see Figure 5.
Sirroco Fan
Motor
Figure 5
8
Silent Drive Forced Air Heater User's Manual
Set Screw
Motor Shaft
Fan Blade