
COMFORT XLT™ SERIES
PH04-1000
Page 9 of 19
June 2023
ASSEMBLY INSTRUCTIONS
Each of the three sidewall panels has two vent screens. On
the surface of each screen there is a date stamp symbol.
The symbol goes toward the center of the sidewall panel,
facing the inside. For each of the sidewalls, insert into
the vent slot one screen from each side and overlap the
center holes of the screens (at the date stamp symbol).
IMPORTANT - MAKE SURE BOTH SCREENS ARE
CENTERED IN THE VENT SLOT. From inside the unit
using a 13/64” drill bit, drill a hole through the center
hole of the screen and into each of the side walls. From
the outside rivet a PC-000100 rivet into the center hole
with a PC-000106 back-up washer on the inside. From
inside the unit using the holes at the ends of the screens
as guides, drill holes through to the wall panels. From the
outside rivet the screens in place with PC-000100 rivets
and PC-000106 back-up washers on the inside.
STEP 8. FLY SCREEN INSTALLATION
PC-000100 Rivet
9 Used in this step
PC-000106 Washer
9 Used in this step
Slide the vent stack up through the 4” hole of the roof and down
into the corresponding hole in the tank. Using a 13/64” drill
bit, drill a hole through the boss on the tank and through the vent
stack. Rivet into place with (1) PC-000117 rivet.
STEP 9. VENT STACK INSTALLATION
PC-000117 Rivet
1 Used in this step
STEP 7. WASTE TANK INSTALLATION
On the outside of the unit measure and mark drill
spots. All holes will be 17-3/4” up from the top of
the base surround. For the rear wall panel make a
mark above each ‘corner’ in the bottom rib. Make
another mark half way between those two. For the
corner molding, make a mark on each side of the
center rib, right in the middle. On the left wall panel, make
a mark above the ‘corner’ of the bottom rib and another
13-1/2” towards the front. Position the waste tank in the left rear
corner on the tank supports of the base surround. While inside
one person holds the tank in the proper position, using a 13/64”
bit, someone on the outside will drill through the 7 spots just
marked. CAUTION: WHEN DRILLING HOLES, ESPECIALLY
THE REAR PANEL, BE SURE TO DRILL ONLY THROUGH
THE FIRST WALL OF THE TANK. Place a PC-000106
back-up washer on the body of the PC-000105 rivet and
rivet in place. Repeat this for the remaining 6 holes. PC-000106 Washer
7 Used in this step
17-3/4”
11-1/2”
2-1/2”
13-1/2”
2-1/2”
PC-000105 Rivet
7 Used in this step