Discovery II
HEATING AND VENTILATION
REPAIRS
80-29
Heater matrix
$% 80.20.29
Remove
1. Remove heater assembly.
REPAIRS, Heater assembly - models with
air conditioning.
2. Remove 2 screws securing coolant pipe
saddles and remove saddles.
3. Loosen screws securing coolant pipes to
matrix, release clamps and remove coolant
pipes.
4. Remove and discard 'O' rings.
5. Remove heater matrix.
Refit
1. Position heater matrix, using new 'O' rings fit
coolant pipes and align clamps.
2. Fit saddle clamps and secure with screws
3. Tighten coolant pipe clamp screws.
4. Fit heater assembly.
REPAIRS, Heater assembly - models with
air conditioning.
Pipe - Heater - Feed
$% 80.25.07
Remove
1. Remove heater return pipe.
REPAIRS, Pipe - Heater - Return.
2. Release clip securing heater feed hose to
heater feed pipe and disconnect hose from
pipe.
3. Remove nut securing heater feed pipe to
plenum chamber.
4. Press quick release connector and release
heater feed pipe from plenum chamber.
5. Remove and discard 'O' ring from pipe.
Refit
1. Fit new 'O' ring to heater feed pipe and lubricate
with castor oil.
2. Secure heater feed pipe to plenum chamber.
3. Fit and tighten nut securing heater feed pipe to
plenum chamber.
4. Connect heater feed hose to heater feed pipe
and secure with clip.
5. Fit heater return pipe.
REPAIRS, Pipe - Heater - Return.
M80 0435
2
3
4
