GMC 1976 ZEO 6083 Maintenance Manual page 665

turning counterclockwise with the filter wrench .
Before installing new filter, coat the gasket on the
filter's base with a light film of new oil . Install by
turning clockwise until a light friction is noted, then
turn an additional 1/4 to 1/2 turn .
CAUTION :
Do not over-tighten filter as
damage may occur to rubber gasket which
will cause filter to leak. Be sure to install
sealing ring around filter; this ring is an air
seal to prevent cooling air loss .
PERIODIC MAINTENANCE AND LUBRICATION
24A- 5
Figure 2-Onan Motor Generator
VEHICLE TRIP PREPARATION
The trip preparation is designed to prepare the
Motor Home for an extended trip or vacation . Fol-
lowing the preparation list will aid in providing con-
venience and proper operation of the vehicle.
SPRING AND/OR SUMMER TRIP
PREPARATION
EXTERIOR
a .
Fill LP gas tank .
voir .
b. Sanitize and fill water tank.
c .
Empty and deodorize holding tank .
d. Check that all exterior vents are unob-
structed .
e .
Drain moisture from suspension air reser-
f. Check operation of the following lights :
Headlights
Parking and turn signals
Tail and stop
Emergency flashers
Back-up lights
Marker and clearance
License
g. Check the following fluid levels :
Engine oil
Batteries (If maintenance free battery,
check charge indicator)
Engine coolant
Windshield washer reservoir
Motor generator oil
h. Check tires for pressure and wear .
i. Wash MotorHome.
j. Check windshield wipers for wear.
INTERIOR
a .
Check the operation of the following:
Power level system
Wipers and washers
All interior lights
Range/Oven