
Service Information
38
FOWLER POTENTIOMETER REPLACEMENT
Required Tools:
T27 Torx
Wire Cutters
1/2” Open End Wrench
7/64” Allen Wrench
Replacement Procedure:
1. Manually crank the knee section up until it stops.
2. Using a T27 Torx, remove the four screws holding the litter access cover to the litter and remove the cover.
3. Using a 7/64” Allen wrench, loosen the screw holding the linkage to the pot. shaft and remove the linkage
from the shaft.
4. Using a 1/2” open end wrench, remove the nut holding the potentiometer to the frame.
5. Using wire cutters, remove the cable ties from the cable. Unplug the cable from the CPU and remove the
pot.
6. Reverse the above procedure to install the replacement potentiometer.
7. The new potentiometer must be calibrated after it has been installed.
8. The Fowler pot. should be set at 150 ohms (
$
10 ohms) in the full down position. This reading must be
taken from pins 3 and 4 on the connector with the pot. unplugged from the board. After the correct ohm
reading is achieved, tighten the screw on the linkage.
9. Reinstall the litter cover.
10. Perform the potentiometer “burn
−
Summary of Contents for TriaDyne III Proventa 2030
Page 16: ...Electrical System Information 15 CPU BOARD 3002 407 950 ...
Page 32: ...Service Information 31 A B A B VIEW FROM CENTER OF BED ...
Page 48: ...Base Assembly and Options 47 HEAD END LEFT HEAD END ...
Page 49: ...Base Assembly and Options 48 Installation of Roll Pin into Brake Shaft Crank Typical 4 Places ...
Page 50: ...Base Assembly and Options 49 HEAD END HEAD END ...
Page 51: ...Base Assembly and Options 50 HEAD END LEFT SIDE FOOT END ...
Page 52: ...Base Assembly and Options 51 Steer Option ...
Page 53: ...Base Assembly and Options 52 Typical Both Ends Foot End Head End ...
Page 56: ...Lift Assembly Common 55 Assembly part number 3001 245 275 reference only ...
Page 67: ...Litter Assembly and Options 66 ...
Page 68: ...Litter Assembly and Options 67 ...
Page 69: ...Litter Assembly and Options 68 ...
Page 70: ...Litter Assembly and Options 69 ...
Page 71: ...Litter Assembly and Options 70 HEAD WALL VIEW FOOT SECTION ...
Page 72: ...Litter Assembly and Options 71 CPR RELEASE ...
Page 73: ...Litter Assembly and Options 72 CPR SLIDE BRACKET DETAIL SMART TV OPTION ...
Page 74: ...Litter Assembly and Options 73 GROUNDING DETAIL HEAD END FOOT END ...
Page 75: ...Litter Assembly and Options 74 HEAD END FOOT END SIDERAIL EXTENSION CABLE ROUTING ...
Page 82: ...Head End Siderail Assembly 81 LEFT SIDERAIL SHOWN ...
Page 83: ...Head End Siderail Assembly 82 CARRIER ARM ASSEMBLY ...
Page 84: ...Head End Siderail Assembly 83 INNER SIDERAIL PANEL OUTER SIDERAIL PANEL ...
Page 85: ...Head End Siderail Assembly 84 LEFT HEAD END SIDERAIL WIRE ROUTING ...
Page 86: ...Head End Siderail Assembly 85 RIGHT HEAD END SIDERAIL WIRE ROUTING ...
Page 96: ...Foot End Siderail Assembly 95 Outer Siderail Panel Outer Siderail Panel Left Side Shown ...
Page 97: ...Foot End Siderail Assembly 96 Left Side Shown ...
Page 98: ...Foot End Siderail Assembly 97 Outer Siderail Panel Inner Siderail Panel ...
Page 99: ...Foot End Siderail Assembly 98 Foot End Siderail Wire Routing Left Side Shown ...