5.  
Install the switch in reverse order given for removal.

REMOVAL AND INSTALLATION OF OIL PRESSURE SENSOR SWITCH.
For removal and installation procedures, refer to Chapter 79.

Figure 39-1. Annunciator Panel Installation 
3B7  39-10-00 Page 39-7 Issued: April 1, 1997 

ELECTRIC CLOCK.
The standard electric clock receives its power from the aircraft battery. The clock is mounted in the upper left corner of the instrument panel. For electrical schematic, refer to Chapter 91.
REMOVAL OF INSTRUMENT PANEL MOUNTED CLOCK.
1.
Remove power from electric clock circuit.

2.
Remove two screws from face of clock that secure clock in panel.

3.
Withdraw clock from panel and remove wires from back of clock.

INSTALLATION OF INSTRUMENT PANEL MOUNTED CLOCK.
1.
Attach wires to back of clock.

2.
Position clock in panel and secure with two screws previously removed.

3.
Re-apply power to circuit.

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39-10-00 Page 39-8 Issued: April 1, 1997
3B8

FUSE LOCATION FOR INSTRUMENT PANEL MOUNTED CLOCK
39-10-00 Page 39-9 Issued: April 1, 1997
3B9
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39-10-00 Page 39-10 Issued: April 1, 1997
3B10
MULTIPURPOSE ELECTRICAL PARTS. ELECTRICAL SWITCHES AND CIRCUIT BREAKERS.
The switches are of the rocker type.  The switches are mounted on the left side panel. The circuit breakers arc single hole mounting, push button type with manual reset; they must be reset by the pilot whenever tripped. They arc on a circuit breaker panel on the lower right hand corner of the instrument panel.
REMOVAL OF ELECTRICAL SWITCHES.
1.
For a particular switch removal, remove the screws on the front of the panel.

2.
From behind the panel remove the switch, and disconnect the electrical connections.

— Note —
Make note of the placement of the electrical leads to facilitate reinstalltion.

INSTALLATION OF ELECTRICAL SWITCHES.
1.
Reconnect electrical leads with mounting screws in their proper place.

2.
Insert switch into its designated slot on the panel and secure with the screws previously removed.

REMOVAL OF CIRCUIT BREAKERS.
1.
Remove knurl nut from circuit breaker face plate, front of instrument panel.

2.
From behind instrument panel remove circuit protector from instrument panel.

3.
Disconnect electrical connections fastened with screws to the circuit breaker.

— Note —
Make note of the placement of the electrical leads to facilitate reinstallation.

INSTALLATION OF CIRCUIT BREAKERS.
1.
Connect the electrical leads to their proper screw and secure.

2.
Insert circuit protector into its proper hole on the instrument panel.

3.
Fasten and tighten knurl nut to circuit breaker face plate, front of instrument panel.

39-40-00 Page 39-11 Issued: April 1, 1997
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39-40-00 Page 39-12 Issued: April 1, 1997
3B12

CHAPTER

51

STRUCTURES

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CHAPTER 51 -STRUCTURES 
TABLE OF CONTENTS / EFFECTIVITY 
CHAPTER/ SECTION  SUBJECT  GRID NO.  EFFECTIVITY 
51-10-00  STRUCTURAL REPAIRS  3B17  1R0202 
Description  3B17  1R0202 
Fiberglass Repairs Minor Scratch and Crack Repair Hole Repair Fiberglass Fracture and Patch Repairs Adding Layers to Undamaged Areas  3B17 3B20 3B20 3B20 3B21 
General Thermoplastic Repairs Surface Preparation Surface Scratches Deep Scratches, Shallow Nicks, and Small holes Cracks Repairing Major Damage (Larger than 1 inch in diameter) Stress Lines Painting the Repair  3C1 3C1 3C1 3C2 3C3 3C6 3C6 3C6 
Safety Walk Repair Surface Preparation Product Listing for Liquid Safety Walk Compound Application of Liquid Safety Walk Compound Surface Preparation for Pressure Sensitive Safety Walk Application of Pressure Sensitive Safety Walk  3C6 3C6 3C7 3C8 3C8 3C8 

51-Cont./Effec. Page 51-3 Revised: February 28, 2002
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51-Cont./Effec. Page 51-4 Issued: April 1, 1997
3B16
STRUCTURAL REPAIRS.
DESCRIPTION.
The airplane is an all metal semi-monocoque structure. The fuselage is constructed of bulkheads, stringers and stiffeners, to which all of the outer skin is riveted.  The cabin entrance door is located on the right side of the fuselage above the wing.  An emergency exit is provided on the left side of the fuselage, and consists of the pilot's side window and surrounding window frame.  The wings and empennage are all metal, full cantilever semi-monocoque type construction with removable tips.
　
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