ー 17 ー
ー 18 ー
After checking the above construction, to
determine the insulation resistance.
Working voltage 300V or less
150V or less voltage to ground: Longer than 0.1MΩ
150V or higher voltage to ground: Longer than 0.2MΩ
Working voltage 300V or higher, than 0.4MΩ
○
Make a tightening of the connection terminals
Is not there any mistake in the contact terminal
position (R, S, T, E, and signal connection line) of a lead?
○
Adjust its mounting dimension.
Is the center of a duct and the collector
arm on a straight line?
Installation Tolerance: ± 3mm center"
○
Do not cover broken or damaged signal wires?
○
Retighten.
Are there any terminal screws or thefixed
screws loosen?
○
If there is damage, replace the collector shoes.
Is there any damage on the sheath of lead wire?
○
Replace if chip or broken spring pin is found.
Is there any chip or broken?
○
If the collector shoes pulled, correct to
have extra length on lead wire.
Is the collector shoes pulled by the lead wire?
Remove the protrusion (convex) on thearc scratch using a file.
Is there any ark generated protrusion ?
○
If the motion is not smooth, replace the
current collector and the collector arm.
Does the collector move smoothly?
Adjust the collector arms mounting dimensions.
Is there wear of plastic part of the collector plastic part?
Remove it with sandpaper or wes.
Are there significant contamination,foreign
matter adhering , occurred burr in collector?
○
Replace the arm if there is curve or variation.
Is there any curve or variation on the arm?
Collector shoes should be replaced
when they partially wear down to the
replacement indication line.
Please exchange the collector shoes ahead
of time when it will be worn out
to the replacement indication line by the time
of the next check.
by the time of the next check.
Is there any serious wear to replacement
indication line
Is there any serious wear to replacement
indication line？ or,Does exceed a travel
distance of 20,000 km?
○
Mount the collector arm in parallel with
the duct.
Is the collector arm attached in parallel
with a duct, so that it cannot twist?
○
Adjust the collector arm in the reference value.
Is the arm installing dimension correct?
Single-type (for mounting rod ), tandem-type
(for mounting rod )
The length of to the center of themounting
rod from the sliding surface
(movable range): 65±10mm
tandem-type (for mounting plate )
The length of to themounting plate from
the sliding surface
(movable range): 65±10mm
Single-type (for mounting plate )
The length of to the center of themounting
plate from the sliding surface
(movable range): 60±10mm
○
Adjust the position of Hunger.
Are hanger located within 100 mm from
side to side insulating piece?
○
Adjust its mounting dimension.
Are correct cutting size of the duct or the duct end ?
The duct cutting Size: The length of the
duct (standard length L) -17.5 mm .
・Cutting Size of the duct end :Remove the
insulating sheath 17.5mm from the
edge of the duct,
○
Replace if cracked or broken sheath is found.
Is there any cracked or broken on plastic section?
○
Retighten.
Is there any fixed screw loosen?
○
Adjust its mounting dimension.
Gap between the guide cap size correct?
・10〜20 mm
○
Adjust it within specified dimension.
Are correct clearance size of between the guide cap ?
Is the gap between the guide cap size correct?
・Guide cap mutual clearance: 10 〜 20mm
Horizontal: Max 2mm
Vertical: Max 2mm
Please have the above range, even when
loaded to rated load on the trolley at any time.
Guide cap
Insulating piece
Collector arm
uni
t
Inspection cycle (standard)
Measures
Result
Remedy
Contents of inspection
Name
Distance of
the collector
arm ：3000km
the number of
passes through
the collector's
arm：1,000,000
the number of
passes through
the collector's
arm：1,000,000
Check the amount of wear of the collector and
conductor of the duct, replace it if necessary.
Don't the insulated sheath and the resin part of collector
spinning shaft touch?
Please exchange, when the amount of wear
of a guide cap resin part is 0.5 mm or more.
Amount of wear of the plastic is correct?
Amount of wear of the plastic ：0.5 mm or less
Exchange of a guide is when the conductor sliding
surfaces will become taller than the guide-cap sliding surfaces,
the number of times of passage of the collector is 5 million times.
○
When damage and crack occurred in the fixedend
insulator, please change it.
Are not there the cracks and damaged on
aplastic part?
○
Insert the duct to ensure.
Are insert the conductor and sheath of a duct certainly?
○
Adjust it within specified size.
Are correct cutting size of the duct or the duct end ?
• The duct cutting Size: size of between Joiner (L) -3mm
※ The same is the case of the Center Feed-in Joiner .
・Cutting Size of the duct end :Remove the insulating
sheath 27.5mm from the edge of the duct,
○
Retighten.
Is there any fixed screw loosen?
○
Retighten.
Is there any fixed screw loosen?
○
Adjust it within specified size.
Are correct joiner mounting size?
・Or less · 10 ℃: 3003 mm
· 11 ℃ ˜ 40 ℃: 3000 mm
○
Adjust to the proper pitch
Did you set up the correct size and
mounting hangers?
・Straight sections: Max 600 mm
・Curved section : Max 500 mm
○
Adjust the proper clearance size.
・Adjust the length of the duct, or Aalign the joiner.
・Adjust the mounting position of the hangers.
Are correct clearance size of between
the conductors ?
・Or less · 10 ℃: 5 〜13 mm
・11 ℃ ˜ 40 ℃: 3 〜10 mm
When damage and crack occurred in the fixed
end insulator, please change it.
Are not there the cracks and damaged on a
plastic part?
If it exceeds a threshold amount of wear, please
replace the main conductor In case of wearing
down to the replacement indication line at next
inspection, please replace earlier than usual.
Amount of wear of the conductor is correct?
Amount of wear of the conductor ：0.7 mm or less
If whiskers (Bali) occurs , remove by using
the conductor cleaner.
Are there occurred whiskers(Bali) of conductors ?
○
Review for any dislocated position on the
unit. Correct if any.
Isn t the unit dislocated from the hanger?
○
Correct the twisting or bending of the duct.
※ If you can not fix, replace the duct.
Is there a significant twisting or bending of the duct?
○
Adjust it within specified size.
・Adjust the length of the duct, or Aalign the joiner.
・Adjust the mounting position of the hangers.
What is the meander of the duct or swell in
the regulations?
The serpentine tolerance: standard ± 5 mm
Tolerance of modulation ·: standard ± 3mm
○
If the tip of the sheath thickness is 1.2mm
or less, please replace insulation
Is there damage and crack at the insulating
sheath ?
Remove any protrusion (convex) on the arc
scratch using a file.
※ If you can not fix, please replace the duct.
scratch using a file.
Is there any ark generated protrusion
(convex shaped) on its sliding surface?
Clean with a specific purpose cleaner
or waste cloth.
Check to see if there is any foreign
particles adhering on its sliding surface
or if it is seriously contaminated.
Inspection cycle (standard)
Measures
Result
※
Remedy
Contents of inspection
Name
○：Exchange required
Measures
●：Finished with exchange
△：Adjustment required
▲：Finished with adjustment
Result
○：Normal
×：Abnormality
A title
Check day
Y D M
The check
person in charge
・
Inspections item at the time of the pre-use test run(Checking at periodic inspection).
・
For using safely, please inspect the system one month after starting regular
operation.
・
The inspection cycle is mentioned below. However, determine your own
inspection cycle based on the actual operating rate and environmental condition.
・
Items in bold: Inspection items requiring particular attention.
Notes
＜
To Maintenance manager
＞
Tro-Reel unit
Joiner( Center feed-in joiner)
Hanger
Guide cap
Maintenance
（
Trial run
・
Periodic inspection
）
the number of
passes through
the collector's
arm：1,000,000
