Construction: Steel frame with heavy duty casters
PVC plastic skin and console
Power Requirements: 12 Volt DC
Process Rate: Average transfusion time is 10–20 minutes,
depending on condition and model of vehicle
Process Method: In loop with vehicle’s cooling system using pump
to assist with delivery of new coolant while
transferring used coolant to machine.
MADE IN U.S.A.
Limited Warranty
This product is warranted by BG Products, Inc. to be free of defects in workmanship and materials for a period of one (1) year from the date of purchase by original purchaser. If the product fails
within this period, it will be repaired or replaced at seller’s option, provided (1) the product is submitted with proof of purchase date and (2) transportation charges are prepaid to the nearest Service
Center. Liability under this warranty is expressly limited to repairing or replacing the product or
parts thereof. This warranty does not apply to product or parts broken by accident, negligence,
overload, abuse, or if they have been tampered with or altered in any way. This warranty does not
apply to service hoses and adaptors which may need replacing due to normal wear. If this warranty
does not apply, then the purchaser shall pay all costs for labor, material and transportation.
Note: The use of this apparatus for any purpose other than the services described will render this
warranty null and void, as will the use of any chemicals other than the BG products described in
this manual. No other warranties are expressed or implied.
The following instructions must be followed before servicing or attempting to place this system into
operation and removing or adding fluid to any vehicle cooling system.
1. Carefully read the BG CT6 Reference Manual before beginning vehicle service.
2. Before handling any BG product, read its Safety Data Sheet.
3. A combination of mechanical and local ventilation should be used to prevent operator
exposure to noxious fumes.
4. This machine incorporates parts such as snap switches and receptacles that may produce arcs
or sparks and, therefore, when located in a garage, should be in a room or enclosure provided
for the purpose, or should be 18 inches (46 cm) or more above the floor.
5. Keep all hoses and tools away from moving engine parts.
6. Check all lines and adaptors for cracks and leaks before and after service.
7. Use EXTREME CAUTION when removing radiator cap to prevent being burned by hot fluid
escaping from the cooling system. Use EXTREME CAUTION when handling hoses and adaptors
on BG CT6 as they can reach the same temperature as coolant.
8. Ensure that the BG CT6 S1 pump switch is in the “Off” (O) position before connecting to power
source.
9. DO NOT dispose of any cooling system fluids or filters in a manner that is not in compliance
with federal, state or local environmental regulations.
The BG CT6 Coolant Transfusion System is designed to be used only with a vehicle cooling system
service. DO NOT use the BG CT6 to pump or transfer any flammable or combustible liquids.
CAUTION! To prevent being burned by hot fluid escaping from the cooling system, allow vehicle to
cool before removing radiator cap!
1. Remove radiator cap and insert the suction wand end of the pump hose (P) as deep into the
radiator as possible.
2. Turn V1 control valve to “U.”
3. Turn S1 pump switch to “Remove” (–). Remove enough used coolant to allow for a dry removal
of the upper radiator hose, then turn S1 pump switch to “Off” (O).
4. Move the suction wand to the radiator overflow tank.
5. Turn S1 pump switch to “Remove” (–) to remove all the used coolant from it.
6. Turn S1 pump switch to “Off” (O).
7. Clamp off the upper radiator hose about 4–6 inches (10–15 cm) from the end that connects to
the radiator. Remove the upper radiator hose from the radiator.
8. Determine the correct size adaptor and matching short hose/adaptor assembly needed for the
upper radiator hose. Screw the CT700 adaptors into the base unit—it makes no difference
which adaptor goes into which end. Put the loose clamp into place on the hose—do not tighten.
9. Install the CT700 adaptor between the radiator and upper radiator hose and tighten all clamps.
Be sure the ball valve on the connector hose is in the open position (handle parallel to the
hose).
pinch off this hose may allow the cap to vent coolant under pressure to the recovery tank causing it to fill and overflow.)
5. Turn V1 control valve to “N”.
6. Turn S1 pump switch to “Add” (+).
NOTE: If attempting to do service and the pump stops or flutters (turns off and on repeatedly),*
check for flow through the service hoses. If there is flow, the service will proceed without a problem. The fluttering can be stopped by moving the control valve towards the center position (do not
completely shut off flow). If there is no flow, check quick coupler connections and verify thermostat
location for proper flow direction.
*The BG CT6 system contains a pressure switch that is set to prevent over-pressurizing of the cool-
ing system. Motor will start again when pressure is released.
In the event that flow cannot be achieved with the engine off,
the service can be performed with the engine running.
Coolant Transfusion: Engine Running
1. Reverse the BG CT6 service hoses (P and R) at the BG CT700, so that the pump hose (P) is
attached to the side opposite the thermostat. The return hose (R) should be attached to the
thermostat side.
2. Open ball valve on BG CT700
3. Start engine and run until it reaches full operating temperature.
4. Close ball valve on BG CT700.
5. Turn V1 control valve to “N”.
6. Turn S1 pump switch to “Add” (+).
7. It will be necessary to pinch off the small hose to the recovery tank to prevent the radiator cap
from releasing coolant as the thermostat closes and opens. The pump motor will also likely
cycle on and off as pressure builds when the thermostat closes.