Tweco 1000 Merlin(Sept1999) - Manual (Page 48)

SERVICE 44 Manual 0-2731
A-02155
Coolant Filter Assembly
Coolant Hoses
Elbow
Fitting
Bracket
Figure 5-7 Coolant Filter Replacement
2. Remove the two elbow fittings on each side of the
Coolant Filter Assembly and remove the damaged
assembly from the bracket.
3. Clean the old thread sealer from the threads of the
elbow fittings.
4. Apply a thin coating of liquid teflon thread sealer
to the threads of the elbow fittings.
5. Place the replacement Coolant Filter Assembly in
the bracket with the arrow pointing to the left and
reinstall the two elbow fittings.
6. Reconnect the two Coolant Hoses to the Coolant
Filter Assembly making sure that the hose to the
Pump Assembly is on the output of the Coolant
Filter Assembly (left side as viewed from the side
of unit).
D. In-Line Filter Assembly Replacement
The In-Line Filter Assembly is located inside behind the
right side panel (viewed from the front of the unit).
1. Remove the right side panel from the Power Sup-
ply per paragraph 'A' above.
2. Locate the In-Line Coolant Filter near the center of
the unit.
3. Remove the Coolant Hose connection at the bot-
tom of the In-Line Filter Assembly.
A-02156
Coolant
Hose
Flow
Switch
Assembly
In-line
Filter
Assembly
Figure 5-8 In-Line Filter Replacement
4. Disconnect the Flow Switch Assembly at the top of
the In-Line filter Assembly.
5. Clean the old thread sealer from the threads of the
hoses and the fittings.
6. Apply a thin coating of liquid teflon thread sealer
to the threads of the fittings.
7. Reconnect the Coolant Hose coming from the Ra-
diator Assembly to the bottom of the In-Line Fil-
ter Assembly.
8. Reconnect the top of the In-Line Filter Assembly to
the Flow Switch Assembly.