Toshiba RAV-SM561AT-E - Manual (Page 12)

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RAV-SM561AT-E, RAV-SM801AT-E
Compound pressure gauge
Service port (Valve core (Setting pin))
Packed valve (Gas side)
Pressure gauge
Manifold valve
Handle Hi
(Keep fully closed)
Charge hose
(For R410A only)
Vacuum pump adapter
for counter-flow prevention
(For R410A only)
Handle Lo
Charge hose
(For R410A only)
–101kPa
(–76cmHg)
Vacuum
pump
Valve rod
Valve unit Flare nut
Stopper
Charge port
Charge cap
*1. Use the vacuum pump, vacuum pump adapters, and gauge manifold referring to the manuals attached to each
tool before using them. For the vacuum pump, check oil is filled up to the specified line of the oil gauge.
*2. While the air is purged, check again that the connecting port of charge hose, which has a projection to push the
valve core, is firmly connected to the charge port.
Valve handling precautions
• Open the valve stem or the handle until it
strikes the stopper. It is unnecessary to apply
further force.
• Securely tighten the cap with a torque wrench.
• Cap tightening torque
5
EVACUATING
Ø6.4
Valve size
Ш9.5
Ш12.7
Ш15.9
Charge port
14 to 18 N•m (1.4 to 1.8 kgf•m)
33 to 42 N•m (3.3 to 4.2 kgf•m)
33 to 42 N•m (3.3 to 4.2 kgf•m)
33 to 42 N•m (3.3 to 4.2 kgf•m)
14 to 18 N•m (1.4 to 1.8 kgf•m)