TRUCK SERVICE MANUAL TM 5-4210-230-14&P-1 BODIES AND CABS Fig. 42 Removing Magnetic Clutch IMPORTANT For   clutch   service   instructions,   refer   to   Body   and   Cabs, Section CTS-2577 of the Truck Service Manual. Installation: 1. Install    field    coil    assembly    (or    stationary    brush assembly)   on   compressor   body.   Tighten   mounting bolts finger tight only. 2. Position  drive  key  in  slot  of  compressor  crankshaft. Position  clutch  assembly  on  crankshaft  and  install clutch retainer bolt. 3. Using   spanner   wrench   (SE-2392-4)   to   hold   clutch hub,  tighten  clutch  retainer  bolt  to  specified  torque (see Bolt Torque Chart). 4. Rotate   pulley   by   hand   and   check   for   interference between pulley and field coil assembly (or stationary brush   assembly).      Interference   is   indicated   by   a rubbing     noise     heard     when     pulley     rotates.          If necessary,  adjust  position  of  field  coil  (or  stationary brush    assembly)    to    avoid    interference.    Tighten mounting bolts. 5. Install compressor drive belt(s). 6. Check  pulley  alignment  and  adjust  drive  belt(s)  to specified belt tension (see SPECIFICATIONS). 7. Connect clutch feed wire to engine wiring harness. 8. Operate engine and check magnetic clutch operation. CONDENSER Removal: 1. Remove radiator grille. 2. Raise hood and fender assembly. 3. Discharge  air  conditioning  system  as  outlined  under SERVICE OPERATIONS. 4. Disconnect  inlet  and  outlet  hoses  from  condenser. Install caps or tape on hose and condenser openings to prevent entry of foreign material. 5. Remove   condenser   mounting   bolts   (Fig.      43)   and remove condenser from radiator support. Fig. 43 Condenser Mounting (Typical) Installation: 1. Position  condenser   on   radiator   support   and   install mounting bolts. 2. Remove caps or tape from condenser and refrigerant hose openings. 3. Lubricate    hose    fittings    with    refrigerant    oil    and connect refrigerant hoses to condenser. 4. Replace filter-dehydrator. 5. Evacuate   and   charge   air   conditioning   system   as outlined under SERVICE OPERATIONS. 6. Lower hood and fender assembly. 7. Reinstall radiator grille. CONTROL ASSEMBLY Removal: 1. Make sure key switch is "OFF". CTS-2731  Page 28 PRINTED IN UNITED  STATES OF AMERICA