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What are the Maintenance Schedules and Periodicity of Electric Locomotives?  
2 Answers
May 09 2013 (08:43)
Locomotives

Entry# 1566     
S V Iyer*^~
What are the Maintenance Schedules and Periodicity of Electric Locomotives?

★★★  Rail Fanning
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Apr 27 2015 (12:39)
Blog Post# 1444163-0     
Rfc Channel   Added by: Gopal*^  Apr 27 2015 (17:20)
#locopedia #technical
POH, IOH MOH and AOH of various electrical locomotives in Indian Railways
.
WAP-1/WAM-4/WCAM-1, 2, 3/WCAG-1/WCG-2/WCM-6
Trip Inspection: 3000kms or 1trip (whichever later)
AOH:
...
more...
12 months + 15 days ( duration is
6 working days)
IOH: 36 months + 1 month or 4 lakh kms (6 lakh for WAP-1 loco) whichever is earlier.(duration is 9 working days)
POH:6 years + 3 months or 8 lakh kms (12 lakh for WAP-1 loco) whichever earlier (duration is 24 days)
.
WAP4
.
Trip inspection :After 3000 kms or one trip whichever later.
AOH: 18 months + 15 days (duration is 6 days)
IOH: 36 months + 1 month or 6 lakh kms whichever earlier.(duration is 9 days)
POH: 6 years + 3 months or 12 lakh kms whichever is earlier. (24 working days)
.
WAG5 (fit with TAO traction motors)
.
Trip inspection: 15 days
AOH: 18 months + 10 days (Duration 6 days)
IOH: 54 months + 1 month or 6 lakh kms whichever earlier. (duration is 9 days)
POH: 9 years + 3 months or 12 lakh kms whichever is earlier. (duration is 28 days)
.
WAG-5 (TAOchi variant), WAG-5H & WAG-7 locos
.
Trip inspection: 20 days
AOH: 18 months + 10 days ( duration 6 days
IOH: 54 months + 1 month or 6 lakh kms whichever is earlier.(duration 9 days)
POH: 9 years + 3 months or 12 lakh kms whichever is earlier(duration is 28 days)
.
3phasers:
.
WAP5/WAP7 locos
.
Trip inspection: 3000 kms or one trip, whichever is later
MOH:18 months (Duration 6 days)
IOH: 4.5 years + 6 months or 12 lakh kms. whichever earlier.
duration
WAP-7 - 11 days
WAP-5 - 20 days
POH: 9 years + 6 months or 24 lakh kms. whichever earlier.
Duration 28 days
.
WAG 9/9H (including i variants)
.
Trip inspection: 45 days
MOH: 18 months( Duration 6 working days / 8 working days for 2nd MOH)
IOH:6 years + 6 months or 12 lakh kms. whichever is earlier.(duration 11 days)
POH: 12 years + 6 months or 24 lakh kms. whichever is earlier. (Duration 28 days)
AOH:Annual Over Haul
IOH:Intermediate Over Haul
MOH:Maintenance Over Haul
POH:Periodic Over Haul
2nd MOH takes more time because additional tasks are performed in 2nd MOH
Suggest corrections if needed
Source:
RDSO Page

Info Update
1 Followers
17475 views
May 09 2013 (08:42)
Blog Post# 747036-0     
S V Iyer*^~   Added by: S V Iyer*^~  May 09 2013 (08:43)
#Maintenance Schedules and Periodicity of #Electric Locomotives:

Schedule attached in PDF :

For Conventional Locos
1.
...
more...
Coaching locos - WAP-1/WAM-4/WCAM-1, 2, 3/WCAG-1/WCG-2/WCM-6
2. Coaching locos - WAP-4
3. Freight locos - WAG-5 locos (Fitted with TAO TMs)
4. Freight locos - WAG-5 TAOchi, WAG-5H & WAG-7 locos

3-Phase (ABB) locomotives
1. Coaching Locos - WAP5/WAP7 locos
2. Freight Locos - WAG9/WAG9H locos

Source: Elocos
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