EFCO Special Purpose Windows Installation User Manual
Page 26

EFCO CORPORATION 3/5/2014 PART NO. YW40
Page 9 of 10
Window Installation Instructions - Hung Window Installation Section -
Completely read the General Installation Instructions and all other sections which pertain to
your project before starting work. These recommendations are for general erection
procedures only. For actual job conditions, see the details on the shop drawings. For
perimeter anchor types and spacing, refer to the approved shop drawings or consult the
project design professional.
Balance Removal
7. After the sash has been
removed, pull off the HB00
tamper clips on the end of the
balance, just above the carrier
body.
4. Sash at rest in
hold down
position.
5. Lift the sash off the
carrier body about
two inches.
6. Move the sash into one
of the jamb pockets as
far as possible. Swing
the opposite side of the
sash inward and remove
sash.
Single balance
mounting uses
center slot only.
Mounting a
single balance in
outside slots of
carrier will result
in higher
operating forces.
Tandem balance
mounting uses
outer slots of the
carrier.