61
4
JOHNSON CONTROLS
FORM 100.50-NOM6 (1207)
BEARING INSTALLATION
bear ing hous ing (pillow block or
fl ange) when installing the bearing
Torquing of Set-screws
1. Torque screw “A” to 1/2 rec om mend ed torque.
2. Torque screw “B” to full min. recommended
val ue.
3. Torque screw “A” to full rec om mend ed value.
After proper installation of the
bearing(s), run the unit for 10 to 15
minutes. Shut the unit down and lock
it out. Check for proper en gage ment
of locking col lar and tight ness of set
screw(s).
When replacing split bearings, refer to manufacturer’s
instruction provided with the bearing.
It is extremely
important to ensure that proper radial clearances are
observed between the roller bearings and outer face.
Failure to make proper adjustments will cause pre ma ture
failure of the bearing.
TABLE 4-2 – SET SCREW TORQUE
FIG. 4-8 – SPLIT BEARING
00536vip
grease fi tting
seal
SET
SCREW
DIA.
HEX. SIZE
ACROSS
FLATS
LBS.
MIN. RECOMMENDED
TORQUE
INCH
LBS.
FOOT
LBS.
1/4 1/8
66 - 85
5.
5 - 7
.2
5/16
5/32
126 - 164
10.5 - 13.7
3/8 3/16
228 - 296
19.0 - 24.7
7/16
7/32
348 - 452
29.0 - 37.7
1/2 1/4
504 - 655
42.0 - 54.6
5/8 5/16
1104 - 1435 92.0 - 119.6
Summary of Contents for ECO2 YPAL 050
Page 62: ...62 JOHNSON CONTROLS FORM 100 50 NOM6 1207 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 113: ...113 JOHNSON CONTROLS FORM 100 50 NOM6 1207 6 ECONOMIZER EXHAUST LD13018...
Page 114: ...114 JOHNSON CONTROLS FORM 100 50 NOM6 1207 User Interface Control Center FANS LD13019...
Page 115: ...115 JOHNSON CONTROLS FORM 100 50 NOM6 1207 6 COOLING SETUP LD13020...
Page 117: ...117 JOHNSON CONTROLS FORM 100 50 NOM6 1207 6 HEATING SETUP LD13022...
Page 119: ...119 JOHNSON CONTROLS FORM 100 50 NOM6 1207 6 SYSTEM OPTIONS LD13024...
Page 121: ...121 JOHNSON CONTROLS FORM 100 50 NOM6 1207 6 INPUTS COMFORT DEMAND VENTILATION LD13014 LD13026...
Page 125: ...125 JOHNSON CONTROLS FORM 100 50 NOM6 1207 6 ALARMS LD13031...
