Thermal Dynamics PAK Master 150XL, Руководство по обслуживанию

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Manual 0-2728 5-15 REPLACEMENT PROCEDURES
F. Fan Assembly Only Replacement
1. Remove Motor/Fan/Pump Assembly from unit
per procedure in 5.09-E.
2. Loosen the fan locking screw securing the Fan to
the Motor Assembly shaft and remove the Fan.
3. Install replacement Fan by reversing the above
steps, noting the following:
a. The fan locking screw is facing the motor and
aligned with flat of shaft. The motor assem-
bly shaft must be flush with the front part of
the Fan Bushing.
b. Apply loctite to the fan screw before tighten-
ing.
G. Pump Assembly Replacement
1. Remove the Motor/Fan/Pump Assembly per pro-
cedure in 5.09-E.
2. Loosen the Pump Clamp securing the Pump As-
sembly to the Motor Assembly.
3. Note the orientation of the Pump Assembly to the
Motor Assembly.
4. Pull the Pump Assembly from the Motor Assem-
bly.
5. Disassemble the Pump Assembly in the sequence
shown below, beginning with #1:
To
Coolant
Filter
To
Bulkhead
Pump
1
2
3
4
5
6
7
8
A-02286
6. Install the replacement Pump Assembly by revers-
ing the above steps, noting the following:
a. Proper orientation of the Pump Assembly to
the Motor Assembly.
b. Install check valve with the flow marking to-
wards the bottom (as shown above).
c. Use thread sealant on all pipe threads (Loctite
thread sealant #565, or equivalent).
7. Refill Coolant Reservoir.
8. Connect primary power and turn on unit.
H. Radiator Assembly Replacement
NOTE
The Front Panel, Right Side Panel and Motor/
Fan/Pump Assembly must be removed first in or-
der to remove the Radiator.
1. Remove the Right Side Panel per Section 5.04-A.
2. Remove the Front Panel per Section 5.04-E.
3. Remove the Motor/Fan/Pump Assembly per Sec-
tion 5.08-E.
4. Carefully disconnect Thermal Switch (solid state)
near the inlet port and slide it out through hole in
mounting bracket. Remove ties as required.
5. Remove (6) screws securing Radiator to frame.
6. Install the replacement Radiator by reversing the
above procedure.
I. Thermal Switch (TS1) Replacement
1. Remove the Right Side Panel per Section 5.04-A.
2. Locate the Radiator and carefully disconnect the
Thermostat Switch (solid state) near the inlet port
and slide out through hole in mounting bracket.
Remove ties as required.
3. Install the replacement Thermal Switch by revers-
ing the above procedure.