LiftMaster HCT HCT501130 Manual - Page 32

PARTS LIST 312HM - Single Channel Radio Receiver 1941240D - Chain #41 (per 10' box) Q006 - PC Board Nuts (Set) Q027 - Motor Capacitor Q029 - Limit Switch (Sold Individually) Q067 - Chassis Q068 - Electronic Box Q070 - Drive Sprocket Q073 - Gear Box Cover Post 1/99 Q074 - Coupling (3/4 x 5/8) 3 pcs Q075 - Limit Switch Ball Bearing Q076 - Turn Buckle Q07710 - 10' Track, One Pair Q07712 - 12' Track, One Pair Q07714 - 14' Track, One Pair Q078 - Trolley Wheel Shaft Q079 - Trolley Body Q080 - Trolley Latch Q081 - Limit Switch Bolt Q082 - Limit Switch Nuts Q083 - Trolley Wheels Q084 - Emergency Key Release Q085 - Trolley Cover Q086 - Retaining Spring Clip Q087 - Emergency Pulling Ring Q088 - Gate Arm Q089 - Trolley Body Assembly Q090 - Plastic Plug Q091 - Idler Sprocket Q092 - Rubber Isolator Q093 - Idler Sprocket Cover Q094 - Arm Bracket Q095 - Arm Bushing Q096 - Header Bracket 10-10203 - Curved Arm Assembly 10-10204 - Door Bracket 178B34 - Straight Arm Assembly Q097 - Mounting Plate Q118 - Key for Access Door/Hercules Q170 - Electronic Box Cover (Black) Q200 - Chain Coupling/Release Q248 - Gear Reducer (40:1) Post 2/99 Q250 - 1/2 HP Electric Motor Post 2/99 Q400DHCT - OmniControl Board Post 2/07 Q404 - Omni Alarm Q410 - Surge Suppressor Terminal Block Q620 - Motor Harness Omni APBS1 - Reset Button 40-3505 - U.L. Warning Sign (not shown) MAINTENANCE 1. Make sure the gate/door operates smoothly without the operator. 2. Make sure the gate/door track runs smoothly. 3. For chain maintenance, you can adjust the turn buckle. 4. Check external entrapment protection systems monthly for proper operation. 30