Daikin GYEQ20AN Service Manual page 232

Maintenance
8
Inspecting and replacing the fuel hose
Part name Fuel hose
Tools/materials Slotted screwdriver, soap solution, waste cloth
Step
(1) See "Basics" (page 213)
(2) Remove the hose
bands
(3) Remove the hose
(4) Inspect the hose
(5) Replace the hose
(Install a new hose)
(6) Tighten with a hose
clip
(7) Check for external
leaks
221
1. Regulator mount
2. Mixer mount
1. From between the regulator and mixer
Visually check the hose for cracks and breaks while folding or bending it.
1. Set the hose bands onto the hose in advance.
2. Install the hose onto the mixer by completely inserting it.
3. Lay the hose and fasten it with clamps or the like so that the original
conditions are restored.
4. Install the hose onto the regulator by completely inserting it.
1. Regulator mount
2. Mixer mount
Using soap solution, check the connecting portions (including the fuel hose
joints, gas inlet bend, solenoid valve, and regulator) for external leaks.
Task
SiAUY361411EA
Remarks
• Check how the band is
installed.
• Use a screwdriver.
Keep away from
surrounding protrusions or
edges.
Replace the hose if
remarkably cracked or
damaged.
• Loosen the hose bands
and attach them to the
hose.
• Carefully lay the hose
so that it does not
contact any vibrating
portions or edges.
Check how the hose bands
are installed.
Do this by opening the gas
solenoid valve with the
checker.
Maintenance / Service Data