Section 6
MAINTENANCE
27
Figure 6---6 Blowdown Valve P/N 250025---655
* Repair Kit P/N 250031---772
7. Screw end caps into the valve body until tight.
D RIVE COUPLING INSTA LLATION
. For coupling installa tion the
tools required will be one set of Allen wrenches. All
10B compressors are flange---mounted to the mo-
tor making them self---aligning, eliminating the
need for alignment procedures. Proper hub sepa-
r a t ion is s h ow n in Fig u r e
THERMAL VALVE MAINTENANCE
. For t hermal va lve (P/ N
250025---620) maintenance, order repair kit num-
ber 250025---621 and follow the procedure ex-
plained below for installation.
1. Remove the appropriate piping from the thermal
valve housing.
2. Remove the four (4) capscrews holding the
housing together and separate the upper hous-
ing from the lower housing.
3. Remove element.
4. Remove and replace the element seal in the up-
per housing.
5. Remove and replace the o---ring between the
upper and lower housings.
6. Replace element.
7. Re---assemble the housing.
PRESSURE REGULATOR VALVE MAINTE-
NANCE
. Pressure regula tor (P/ N
250017---280) maintenance normally requires the
replacement of the internal diaphragm. Use repair
kit number 250019---453 and follow the procedure
below for proper installation.
1. Loosen the locknut and turn the adjusting screw
counterclockwise until the inner spring tension
is relieved. The adjusting screw should turn
freely when the spring tension is relieved.
2. Remove the spring chamber from the body to al-
low access to internal parts.
3. Next, remove the spring button and the spring.
The dampener will stay inside the spring as it is
removed. Leave the dampener inside the spring
as there is no need to remove it.
Figure 6---7 Drive Coupling
Summary of Contents for 10B 25HP
Page 2: ...NOTE For Additional Information on 24KT Units See Inside Back Cover...
Page 4: ...NOTES...
Page 22: ...16 NOTES...
Page 24: ...Section 4 INSTALLATION 18 Figure 4 1 Piping and Instruments...
Page 26: ...20 NOTES...
Page 42: ...36 NOTES...
Page 44: ...NOTES...
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