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Modern Pantograph

Operation and Maintenance Manual

Adjoining diagram shows
a brief sketch of all the
components of Modern
Pantograph

1. Track
2. Track roller
3. Track roller socket
4. Track roller socket bolt
5. Tension wire
6. Tension wire
7. Tension wire

12. Spring case
13. Locking gear
14. Locking lever
15. Light stud

lock
stud

8. Body cage
9. Body stud
10. Body spacer
11. Light wire hook

1

Summary of Contents for Pantograph

Page 1: ...of all the components of Modern Pantograph 1 Track 2 Track roller 3 Track roller socket 4 Track roller socket bolt 5 Tension wire 6 Tension wire 7 Tension wire 12 Spring case 13 Locking gear 14 Locking lever 15 Light stud lock stud 8 Body cage 9 Body stud 10 Body spacer 11 Light wire hook 1 ...

Page 2: ...g the height of pantograph Once the sliding track is properly installed take the track wire hooks and slide them into lower track of the sliding track as shown here There has to be one track wire hook per 2 feet length of sliding track i e for 8 feet sliding track 3 or 4 track wire hooks can be used Take Modern Pantograph and slide it at other end of the sliding track Take light wire and start ins...

Page 3: ...shown here once the pantograph is mounted on the sliding track take the studio light an insert the light stud on pantograph into socket on studio light Fasten the bolt given on the light socket around the light stud so that when the pantograph is operated the light dose not get detached from pantograph and fall on the ground To unmount the light loose the bold on the light socket and pull down the...

Page 4: ...If the tension wire is left loose itmightgetcoiled Inthat case entire tension wire would have to be opened and rewound around the spring case Step 2 Increasing Decreasing tension in tension wire Once the tension wire lock is removed loosen the spring case lightly but still keep on holding it and pull out approximately 1 feet of tension wire This step will stretch the spring in the spring case and ...

Page 5: ...ion wire stud at upper part of pantograph as shown in the adjoining diagram Make sure that the spring case is held firmly while doing this otherwise it will unwind because of the tension in its spring and the already applied tension will be removed After passing the tension wire through the tension wire stud and restore the tension wire lock at its end Now loosen the spring case lightly but still ...

Page 6: ...d and only its end is attached with the spring case as shown here In case the tension wire is broken it will have to be replaced with a new wire So here remove the wire completely from the spring case by passing the entire wire through the small hole on the side of spring case This wire called Rear engine gear inner is easily available at any local automobile shop As shown here take the new wire a...

Page 7: ...st the tension into the tension wire as explained in the previous pages After the tension in the tension wire is set take the end of the wire and pass it thorough the tension wire stud at upper part of pantograph as shown in the adjoining diagram Make sure that the spring case is held firmly while doing this otherwise it will unwind because of the tension in its spring and the already applied tens...

Page 8: ... the pantograph If the pantograph is often shortened without lifting the locking lever the levermaygetdamagedover longer period of time Never pull down pantograph without pressing the locking lever If more load is applied without pressing locking lever it may deform pantograph structure and hamper its functionality See that while sliding the pantograph its body cage should not bend on side ways Th...

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