GMC 1976 ZEO 6083 Maintenance Manual page 771

Figure 9-Location Furnace Mounting Bolts (Left-Side)
5. Remove lower shelf from cabinet to left of
furnace (as shown in figure 1) .
6. Disconnect furnace ducts from left-side of fur-
nace .
7. Remove two mounting bolts from left-side of
furnace (figure 9) .
NOTE :
Figure 9 shows transition removed from
plenum to make mounting bolts visible.
8 . Disconnect bathroom heat duct located on top
of furnace plenum (See figure 10).
9. Remove four upper furnace mounting screws
(See figure 10).
10 . Carefully slide furnace and plenum towards
center-aisle of MotorHome, then remove from end of
sink module .
The following four components can be inspected
or replaced without removing the furnace from the
vehicle :
1 . Flame Switch
2. Limit Switch
FURNACE
24G- 9
Figure 10-Location of Upper Furnace Mounting
Screws
INSTALLATION
1 . Slide furnace into sink module .
2. Install two mounting bolts at right-side of fur-
nace (See figure 8) .
3. Install two mounting bolts at left-side of fur-
nace (See figure 9) . Connect ducts at left-side of fur-
nace . Install lower shelf in cabinet to left of furnace.
4. Install four upper furnace mounting screws
(See figure 10). Connect bathroom heat duct to fur-
nace plenum (See figure 10).
5. Connect LP gas supply to furnace manual
valve (See figure 5) .
6. Connect furnace electrical connector (See fig-
ure 1) .
COMPONENT REPLACEMENT
7. Connect furnace ducts to right-side of furnace.
8. Install any remaining furniture components,
such as : Davo, swivel chair, and trim panels .
3. Burner Assembly
4. Spark Electrode
Removal of the furnace from the vehicle is re-
quired for replacement of other components .