Removing Sash
Ultimate Double Hung Operator Sash
(a)
1. Raise the bottom sash approximately 4
″
(102). See
figure 19a.
2. Pull the tilt lever (nested in the sash lock base) until
it clicks. Hold the lever until latches clear the unit
frame when tilting. Ease top edge of bottom sash out
toward you to a horizontal position. See figure 19b.
Seek Assistance:
Some sash on large windows are very heavy. Avoid injury by getting help to lift and
position the window into the rough opening. For other products not shown here refer to the Marvin
Service Manual or contact your Marvin representative.
(b)
(d)
(c)
Figure 19: Tilting and removing Ultimate Double Hung Sash
3. Lift both sides of the sash upward 2
″
−
3
″
(51
−
76) (rais-
ing the pivot pins out of each clutch). See figure 20c.
4. Rotate the sash until the pivot pins clear the jambs
and remove the bottom sash from the frame. See fig-
ure 19d.
5. Tilt and remove the top sash using the same tech-
nique used on the bottom sash. (The top sash uses
tilt latches located on both sides of the top rail.)
Casemaster Operator Sash
(a)
(b)
(d)
(c)
Figure 20: Removing Casemaster Operator Sash
1. Crank open sash until the nylon roller on the long ex-
tension arm lines up with the arrow on the operator
track. Disconnect the extension arm from the opera-
tor track by pushing the roller down through the open-
ing in line with the arrow. See figure 20a.
2. Disconnect the butterfly clip on the short extension
arm from the stud on the sash bracket. See figure 20b.
3. Push the sash open to 90 degrees. With a screwdriver
or similar tool, pry the bottom hinge off from the stud
on the hinge track. Repeat this on the top hinge. See
figure 20c.
4. Remove the sash by sliding the entire sash on its
hinge pivot shoes toward the hinge track studs. The
shoes will disengage from the track when they hit the
stud. Carefully remove the sash and set aside. See
figure 20d.
NOTE: Sash with daylight openings of less than 14 1/2
,
(368)
will use hinged single arm operator gear. Skip to
step 2 for these units.
extension
arm
Operator track
Butterfly
clip
Hinge
arm
Hinge
track
Pivot shoe
15
Window Installation
StormPlus and Structural Installations
19970019
2012
−
04
−
10
