Use And Care Manual
WINDOWS AND DOORS
USE AND CARE GUIDE
9
www.crestlinewindows.com
© 2015 Crestline Mfg., Inc.
Entry Doors and Patio Doors
Crestline provides a complete line of doors including entry 
doors and patio doors in many styles, sizes and configurations. 
Our offerings include:
•  All wood designs
•  Aluminum and vinyl clad wood
•  All vinyl products
•  Fiberglass
These various materials are available in entry doors, sliding 
patio doors, center and side hinged patio doors, and telescoping 
patio doors. 
Entry Door With Sidelite
Sliding Patio Door
Center Hinged Patio Door
Side Hinged Patio Door
4-Wide Telescoping Patio Door
Recommended Professional Care For Doors
The following should be performed by your contractor or 
service personnel from your Crestline dealer. Some of the 
procedures listed may be subject to a service and or a labor 
charge. This type of expense is not covered by your Warranty.
Diagnosis and correction of improper installation. 
Symptoms include:
•  Water leakage anywhere in the entry door system.
•  Door does not evenly contact frame.
•  Weatherstrip does not seal evenly (air leaks).
•  Unit out of plumb.
•  Bottom sweep replacement.
•  Door does not close properly, gaps.
•  Difficult latch and or lock operation.
•  Lock adjustment or replacement; all hardware problems.
•  Door will not close without hitting strike jamb.
•  Difficult door operation.
•  Light visible between astragal and adjoining panel of 
double doors.
•  Light visible anywhere around frame or door panel of 
any Crestline entry door.
•  Air leak diagnosis and correction.
•  Glass replacement.
Crestline Patio Doors
IMPORTANT: Never force Crestline doors open or 
closed. It should not be necessary. If operation seems 
to be difcult, rst make sure that the operating panel 
is properly unlocked and unlatched. Then carefully 
check for obstructions on the tracks bottom, top and 
sides.
General Recommended Homeowner Care
Sliding Patio Doors
•  Keep bottom and top tracks free of dirt and debris by 
cleaning regularly with the dusting or crevice tool on a 
vacuum cleaner.
•  Adjust Operating Panel Rollers – See Operation Section 
for instructions.
1.  FIGURE 1
Crestline sliding patio doors feature adjustable rollers to 
maintain smooth operation (FIGURE 1). Simply remove plugs and 
use a screwdriver to adjust rollers up or down.
•  Lubricate rollers and ball bearings as needed. You may 
also lightly lubricate tracks as needed.
Use & Care
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USE AND CARE GUIDE – ENTRY DOORS AND PATIO DOORS










