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Hilliard Clutch Maintenance (Prior 4-97) (Rev. 04/03)
124
CLUTCH MAINTENANCE
Using an inspection mirror, inspect the clutch every 1000
hours of operation or yearly, whichever occurs first. If
clutch removal is necessary, clean the shoes and drum,
regrease bearings or replace if they are worn. Inspect shoe
anchor bushings, shoe lining and springs for wear and
replace if necessary.
Tools Required
1.
Snap Ring Pliers
2.
Torque Wrench
3.
7/32 in. Allen Wrench
4.
1/2 in. Impact Tool
5.
Rubber or Plastic Hammer
6.
7/16 in. Socket or Nut Driver
7.
Arbor Press with Various Sized Arbors
8.
Ratchet (Optional)
Grease
Mobil #28 (Synthetic) TK P/N 203-394
Clutch Disassembly
1.
Remove retaining ring from hub bore.
2.
Remove the 3/8-16 flat head cap screw and washer.
NOTE: This screw was installed using Loctite #680
and will require the use of an impact tool for removal.
NOTE: A small amount of heat (Acetylene or propane
torch with small heating tip) applied to the cap screw
head may be required to help loosen the screw.
3.
Remove housing from hub by supporting hub (in a min-
imum of three places) in spoke area, and pressing on
housing shaft.
Housing Removal
4.
Remove the nuts from six 1/4-28 link screws.
5.
Remove the springs and bushings from the shoes.
6.
Press the bearings out of the hub.
NOTE: Bearing and spacer should press out together.
Bearing Removal
Clutch Assembly
1.
Pack both bearings with Mobil 28 grease.
2.
Press bearing into hub bore.
NOTE: Be sure seal side is down.
Summary of Contents for KD-II SR
Page 4: ......
Page 8: ......
Page 13: ...Safety Precautions Rev 04 03 v AEA40...
Page 14: ...Safety Precautions Rev 04 03 vi AEA38...
Page 33: ...Unit Description Rev 04 03 19 1 Evaporator 2 Access Door Rear View Curbside KD II SR 1 2 AEA38...
Page 37: ...Unit Description Rev 04 03 23 Power Receptacle Box KD II SR 50 AEA42...
Page 58: ...Remote Control Panel Features Rev 04 03 44...
Page 112: ...Refrigeration Maintenance Rev 04 03 98...
Page 120: ...106...
Page 146: ...132...
Page 156: ...142...
Page 162: ...148...
Page 170: ...156...
Page 172: ...158...
Page 173: ...159 KD II 30 Schematic Diagram Page 1 of 2...
Page 174: ...160 KD II 30 Schematic Diagram Page 2 of 2...
Page 175: ...161 KD II 30 Wiring Diagram Page 1 of 2...
Page 176: ...162 KD II 30 Wiring Diagram Page 2 of 2...
Page 177: ...163 KD II 50 Schematic Diagram Page 1 of 2...
Page 178: ...164 KD II 50 Schematic Diagram Page 2 of 2...
Page 179: ...165 KD II 50 Wiring Diagram Page 1 of 2...
Page 180: ...166 KD II 50 Wiring Diagram Page 2 of 2...
Page 181: ...167 KD II 50 SR 230 1 60 Wiring Diagram Page 1 of 2...
Page 182: ...168 KD II 50 SR 230 1 60 Wiring Diagram Page 2 of 2...