THOR CLASS A - Page 115

MAINTENANCE
THOR MOTOR COACH | MADE TO FIT
107
14
ITEM
EVERY TRIP
EVERY
MONTH
EVERY 3
MONTHS
EVERY 6
MONTHS
EVERY YEAR
PRIOR TO
STORAGE
AS REQUIRED
PROCEDURE TO BE PERFORMED:
Maintenance schedules are minimum requirements. Heavy
use, unusual temperatures or humidity, or other extreme
conditions may require more frequent maintenance.
Awnings: patio,
door, & window
x x Operate awnings to ensure proper functioning.
x x Clean awning fabric with warm water and mild detergent. Allow
fabric to dry before retracting. Lubricate hinges and joints with
silicone grease.
Awnings: slideout
topper
x x Inspect for proper operation, wear, or damage. Repair and replace
as needed.
Slideouts: electric x x Inspect and test for proper operation. Inspect gear tracks for
unusual wear. Lubricate per manufacturers recommendations.
Slideouts: hy-
draulic
x x Inspect and test for proper operation. Inspect rams and hydraulic
ttings and hoses for leaking uids. Top off reservoir with uid
recommended by manufacturer.
Leveling Jacks:
hydraulic
x x Inspect system for proper function. Ensure jack rams extend
properly and fully retract and stay retracted. Ensure jacks deploy
only when vehicle's transmission is in park and the parking brake
is engaged. Inspect hydraulic lines for leaks. Inspect hydraulic uid
reservoir, top off as needed with manufacturers recommended
uid.
Stabilizers: electric x x Ensure stabilizers deploy properly and fully retract. Clean
deployment mechanism with mild detergent and rinse with water.
Lightly lubricate as needed. Inspect jack pads for damage.
Replace worn or damaged components as needed.
Cab/Cockpit x x Vehicle horn: test for proper function, repair if defective.
x x Gauges and switches: ensure all vehicle control functions and
driver aids are in proper working order before every trip. Repair
and replace as needed.
x Cockpit seating: lubricate mechanisms, repair or replace damaged
seats or seating components.
x Engine cover gasket: Inspect for proper t and seal. Replace if
damaged.
x Inspect heater and air conditioner for proper function. Repair as
necessary.
Electrical System:
12 volt
x x Check and service auxiliary and chassis battery(ies). Add ONLY
distilled water as needed or replace batteries that fail to hold a charge.
Do not attempt to open maintenance-free batteries. Keep batteries on
trickle charge when stored for an extended period of time.
x x Check battery charging system: chassis alternator, inverter/
converter, solar controller. Ensure proper charging voltage
via multimeter reading (battery manufacturers charging
recommendations).
x x Multiplex system (if installed): check using ‘Hot Skin Test’; with a
multimeter set to 12 volts, place one probe on main panel and one
probe to a known ground. There should be no voltage. If voltage is
present, have multiplex system inspected by a qualied technician.
x x Interior 12 volt lighting: repair and replace as needed.
x Check 12 volt power plugs, USB ports and electronic device
charging stations. Repair or replace as needed.