TM 9-4940-556-14&P
3.5.3 Loosen motor mounting bolts, slide motor to right to release
belt tension.
3.5.4 Remove belts from motor pulley. Remove pulley.
3.5.5 Clean 50 Hz pulley, coat motor shaft with anti-seize compound,
pulley wide groove out (water pump pulley).
3.5.6 Install belts on motor pulley--blower belt first, then pump belt.
3.5.7 Tension blower belt by moving motor to left, then tighten motor
mounting bolts.
3.5.8 Tighten water pump belt by moving water pump to left, tighten
bolts.
3.5.9 Grease pulley removed from motor to prevent rust and install
on stud provided. Secure with nut.
3.6 TO CHANGE FROM 50 HZ TO 60 HZ OPERATION
3.6.1 Disconnect unit from electrical power source.
3.6.2 Loosen water pump mounting bolts, slide pump to the right to
release belt tension.
3.6.3 Loosen motor mounting bolts, slide motor to right to release
bolt tension.
3.6.4 Remove belts from motor pulley. Remove pulley.
3.6.5 Clean 60 Hz pulley, coat motor shaft with anti-seize compound
and install 60 Hz pulley wide groove out (water. pump pulley).
3.6.6 Install belts on motor pulley--blower belt first, then pump
belt.
3.6.7 Tension blower belt by moving motor to left, then tighten motor
mounting bolts.
3.6.8 Tighten water pump belt by moving water pump to left, tighten
bolts.
3.6.9 Lubricate pulley removed from motor to prevent rust and install
on stud provided. Secure with nut.
3.7 TO OPERATE UNIT FROM NON-PRESSURIZED WATER SOURCE
3.7.1 With main power switch OFF, remove plug (item 4 drawing JP7205-A)
from float tank.
3.7.2 Turn valve on float tank outlet fittings to OFF (handle perpendicular
to fitting) position.
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