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Monday, 24 July 2017

HHP Loco Location


Loco Right Side

Nose Compartment
CCB unit, KE Valve, Dead engine COC, SH Sander magnet valves, SH Horn magnet valve Behind ECC
Misc. Safety items (PT Phone & Poles, MU Jumper cable, BP / FP hose, skids)
TCC compartment
TCC Cabinet consisting of Traction Converter / Inverter (1 & 2) with blowers & Traction Control computers
Above TCC
DB Grids 4 Nos. each side with 2 DB Blowers
Clean Air Compartment
TM Blower & TA / Rectifier Block blower (Single Unit)
Dust Bin Blower (Dust Exhaust  / Inertial Filter Blower)
TCC Electronic Blower (GTO Locos only)
Crow bar resistor or IPR (Additional Brake Chopper in Medha)
Baggy Filters
TA Mounted Rectifier panel
RADAR Magnet Valve.
Generator Room
Traction Alternator with Companion Alternator
Ring Gear
Turbo, After Cooler with water inlet & outlet pipes (For BAP supply to Air box)
Eductor tube with oil separator & BAP Pipeline
Engine Room
Engine Block with Lube Oil Dip Stick
Top Deck covers
Air Box and Crankcase Inspection Covers
De-Compression plug
Exhaust Manifold.
Accessories Room
WW Governor, governor booster pump or MCBG Actuator
EPD (LW Pressure & CC Pressure trip buttons)
LW testing COC (EPD Test COC)
Hot Oil Detector
Lay Shaft
Water Pump with ETP1 & ETP2 on Suction side pipe
Scavenging pump
Main Lube Oil Pump with Piston Cooling Pump (single unit)
Water drain Cock for draining water (in pit)
Expansion Tank with pressure Cap, Pressure Release Valve and Vent pipe.
Fuel oil Filter condition Gauge with bypass valve
Water Level glass tube
Engine Start Switch(EST) if Governor Booster Pump not provided
Hand Brake Assembly near ECC3
ECC3: MRPT, Radiator Fan Contactors with Fuses or Breakers
Behind ECC3 / compressor room: MRPT COC with Quick Connector

Compressor Room: Compressor Unit, Magnet valves for LH Sanders, LH Horn, MVCC -(compressor loading & unloading) & MVEBT – (Control ABD valves for auto drain

Loco Left Side
On the Foot Plate 800 A Starting Fuse & Battery Knife Switch

Generator Room: Traction Alternator with Companion Alternator, Ring gear, Turbo, After Cooler with water inlet & outlet pipes and Auxiliary Generator with AG Drive shaft.
Engine Room:     Starting Motors, Turbo Lube Oil Filter, Turbo Lube oil pump & Soak back filter, Engine block with dip stick, Top deck,  Air box & crankcase inspection covers, De-compression valves
(Cyl. Count 1 to 8 & 9 to 16 from Free end)
Accessories Room: Spin-on Filters with fuel oil return sight glass and bypass sight glass, OSTA, Water Pump, Lube Oil Strainer, Expansion tank, Suction strainer, Fuel Oil Pump, Primary Filter with a Drain COC, Lube Oil Cooler & Lube Oil Filter, Lube Oil Filter Condition Gauge with bypass valve, Air lock releasing COC below Lube oil filter(Fuel oil system)
Compressor Room: Inter Cooler with Safety Valve, Compressor with Breather Valve and Compressor Dip Stick.
Radiator Compartment
Radiators on top with 2 Radiator Fans, MR Cooling Coil, 2 Fiber Glass Filters for LP Cylinder inlets of Compressor

Under Truck (From Cab End)
Loco Left Side:
                   BC Eq. COC & MR Eq. COC (Not provided in WDG4 locos))
                   Sand Box for Wheel L1 & L3
                   Fuel Oil Tank with Gauge
ECC2 (Electrical Control Cabinet 2) consisting of Cranking Contactors – ST, STA, Battery Charging Unit, Auxiliary Generator output Breaker
                   Radar for lateral Speed Sensing with Air Blow Pipe
                   Sand Box for Wheel L4 & L6
Loco Right Side:
                   BC Eq. COC & MR Eq. COC (Both Ends)
                   BP & FP additional COCs (Both Ends)
                   BC COC for Truck No. 1
                   Sand Box for Wheel R1 & R3
                   MR1 J Filter with COC & Drain cock
                   MR2 J Filter with COC & Drain cock
                   Air Drier, Main FP COC
MR2 & MR1 with ABD Valves
                   Fuel Oil Tank with Gauge
                   Battery Box
                   Sand Box for Wheel R4 & R6
                   Feed Valve for FP
                   BC COC for Truck No. 2

NOTE: In WDG4, WDP 4B & WDP 4D ECC2, RADAR and Battery Box location is interchanged.

AEB COC is provided in left side of loco below cab in some locos.

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