ORIGINAL 5/9934800/34801 Service Manual
Manifold assembled with (3) 12mm-F fittings per SAE J2888. 60' red & blue nylon barrier hoses with 12mm-M fittings on both sides meets SAE J2888, EPA, SAE & UL standards. 60' yellow hose 12mm fitting on one side and 1/2 x 16 acme LH on the other meets SAE J2888. Older Mac Dual R134a & R12 Air Conditioning Recover, Recycle & Recharge machine. Built by SPX Robinair, same as their model 34800-2k. All functions worked fine when i was using it, I did change the R134 filter & replaced several hoses & check valves & changed vacuum pump oil in 2018. The perfect choice for gas stations, small garages, and auto salvage yards with basic tire changing needs; Not suitable for wheels over 20', extreme low-profile tires, run-flat tires, or PAX® tires. Composite Dual-Action Sander 3' $262.99 Add to cart. Add To Wish List: AS5MS-PSA: 5' Composite Dual-Action Sander. Mac Tools Franchise Atlanta; Mac Tools.
WARN IN G
Always wear safety goggles when working with refrigerants. Contact with
refrigerant can cause eye injury. Disconnect lines and hoses with extreme
caution! Pressurized refrigerant may be present in lines and hoses. Always
point lines and hoses away from you and anyone nearby.
Always unplug the station from the power source before removing any of the
To order parts, please FAX your order to 1-800-222-7805.
All service related questions should be directed to Robinair at
The Series 34800/34801/AC900 recovery, recycling,
evacuation, and recharging units are designed for R-12
approved and meet SAE J-1770 standards.
These units began production in March of 1999, for
AC900 made prior to this date refer to previous AC900
manufacturing date code can be found on a white tag
DEPRESSURIZING THE UNIT
separate components for each refrigerant type, it is only
necessary to depressurize the side in need of repairs. For
this process you will need a separate hand-held manifold
1.Close both the blue liquid and red vapor valves on the
2.Disconnect all hoses from the 30 pound recovery
3.Disconnect the red high side and blue low side hoses
4.Connect the blue 36' liquid hose to the low side (blue
handle) of the hand-held manifold gauge set. Connect
the red 36' vapor hose to the high side (red handle)
5.Connect the yellow hose attached to the center port of
the hand-held manifold gauge set to the inlet of a
7.Plug in the separate recovery unit and start its
8.When the hand-held gauge set shows 0 psi, stop the
hand-held manifold gauges for a pressure rise above
zero. Repeat steps 7 and 8 until positive pressure does
9.Disconnect the blue 36' liquid and red 36' vapor
10.Close the high side manifold valve on the control
panel of the 34800/34801/AC900. Disconnect the red
yellow 36' air purge hose to the low side (blue
handle) of a hand-held manifold gauge set. Connect a
hose from the high side port of the machine to the
Connect the hose from the center port of the
hand-held manifold set to the inlet of the separate
11.Open both the high and low side gauge valves on the
hand-held gauge set.
12.Start the recovery process on the separate recovery
13.When the pressure on the hand-held gauge set shows
0 psi, stop the recovery process. Wait 10 minutes and
watch the hand-held manifold gauges for a pressure
rise above zero. Repeat Steps 12 and 13 until positive
pressure does not develop on the hand-held gauge set.
6.Open both manifold valves on the hand-held
ORIGINAL 5/9934800/34801 Service Manual
WARN IN G
Always wear safety goggles when working with refrigerants. Contact with
refrigerant can cause eye injury. Disconnect lines and hoses with extreme
caution! Pressurized refrigerant may be present in lines and hoses. Always
point lines and hoses away from you and anyone nearby.
Always unplug the station from the power source before removing any of the
To order parts, please FAX your order to 1-800-222-7805.
All service related questions should be directed to Robinair at
The Series 34800/34801/AC900 recovery, recycling,
evacuation, and recharging units are designed for R-12
approved and meet SAE J-1770 standards.
These units began production in March of 1999, for
AC900 made prior to this date refer to previous AC900
manufacturing date code can be found on a white tag
DEPRESSURIZING THE UNIT
separate components for each refrigerant type, it is only
necessary to depressurize the side in need of repairs. For
this process you will need a separate hand-held manifold
1.Close both the blue liquid and red vapor valves on the
2.Disconnect all hoses from the 30 pound recovery
3.Disconnect the red high side and blue low side hoses
4.Connect the blue 36' liquid hose to the low side (blue
handle) of the hand-held manifold gauge set. Connect
the red 36' vapor hose to the high side (red handle)
5.Connect the yellow hose attached to the center port of
the hand-held manifold gauge set to the inlet of a
7.Plug in the separate recovery unit and start its
Mac Tools Ac9380 Dual Manual Pdf
8.When the hand-held gauge set shows 0 psi, stop the
hand-held manifold gauges for a pressure rise above
zero. Repeat steps 7 and 8 until positive pressure does
9.Disconnect the blue 36' liquid and red 36' vapor
10.Close the high side manifold valve on the control
panel of the 34800/34801/AC900. Disconnect the red
yellow 36' air purge hose to the low side (blue
handle) of a hand-held manifold gauge set. Connect a
hose from the high side port of the machine to the
Connect the hose from the center port of the
hand-held manifold set to the inlet of the separate
11.Open both the high and low side gauge valves on the
hand-held gauge set.
12.Start the recovery process on the separate recovery
13.When the pressure on the hand-held gauge set shows
Mac Tools Ac9380 Dual Manual User
0 psi, stop the recovery process. Wait 10 minutes and
watch the hand-held manifold gauges for a pressure
rise above zero. Repeat Steps 12 and 13 until positive
pressure does not develop on the hand-held gauge set.
6.Open both manifold valves on the hand-held