Diesel Inspection of Underground Coal Mine Equipment Wagne

1
Diesel Inspection of Underground Coal Mine
Equipment Wagner Model LST-5S Scoop
National Mine Health and Safety Academy 1301
Airport Road Beaver, WV 25813-9426
2

• Requirements for diesel-powered equipment in
  underground coal mines
• 30 CFR 75.1900 through 75.1916
• equipment
• diesel fuel
• fire suppression
• training/qualification
• 30 CFR 70.1900 72.500-520 (health)
• 30 CFR 75.325 (ventilation)
• This program focuses on inspection of the machine
  for diesel permissibility compliance.

3

• The presentation is divided into categories as
  follows
• General
• Operators Compartment
• Power Package
• Fuel System
• Fire Suppression System
• Electrical System
• Miscellaneous

4
GENERAL
5
Location of Fire Suppression System Main Tank
and Nitrogen Expellant Gas Cylinders
Location of Intake Air Cleaner (Filter) and
Flame Arrester
Operators Compartment
Caterpillar 3306 Engine Compartment
Fuel Tank
6
Intake Air Filter and Flame Arrester
Hydraulic Oil Tank
Fuel Tank
Scrubber Tank
Engine Compartment
Exhaust Outlet Pipe
Water Makeup Tank
7
Engine Compartment
Intake Air Filter and Flame Arrester
Water Makeup Tank
Operators Compartment
Scrubber Tank and Exhaust Outlet Pipe
Hydraulic Oil Tank
8
Scrubber Tank and Water Makeup Tank
Engine Compartment
Fuel Tank
Hydraulic Oil Tank
Intake Air Filter and Flame Arrester
Operators Compartment
9
Operators Compartment
10
Operators Compartment
11
Removable Panel for Emergency Exit By Operator
12
Close-up of Approval Plate
Approval Number (31-66-2)
Required Air Quantity (9500 cubic feet/min.)
13
Fire Suppression Nitrogen Cartridge (Automatic
Actuator)
Headlight Switch
Fire Suppression System Electrical Control Module
14
Emergency Intake Air Shutoff Valve
15
Engine Run-Stop Control
16
Intake Air Filter Service Indicator
17
Horn
Fire Suppression System Actuator
Supplemental(Park) Brake Control
Gear Shift
Transmission- Neutral,Forward, Reverse
18
Fire Suppression System Actuator
Horn
Supplemental (Park) Brake Control
Gear Shift
Transmission-Neutral, Forward, Reverse
19
Horn
Fire Suppression System Actuator
Supplemental (Park) Brake Control
20
Park Brake Test Valve
21
Fire Extinguisher
22
Power Package
23
Location of Intake Air Filter, Air Shutoff
Valve, and Flame Arrester
Caterpillar 3306 Engine Compartment
24
Intake Air Filter, Air Shutoff Valve, and Flame
Arrester
Scrubber Tank
Engine Compartment
Exhaust Outlet Pipe
Water Makeup Tank
Exhaust Pipe
25
Intake Manifold
Horn
Compressor
Alternator
26
Engine Compartment
Intake Manifold
Location of Intake Air Shutoff Valve and Flame
Arrester
Intake Air Filter Behind Operators Compartment
27
Hose to Operators Compartment for Air Cleaner
Service Indicator
Intake Air Filter
28
Intake Pipe to Engine Manifold
Air Shutoff Valve Reset Lever
Intake Flame Arrester
Housing for Air Shutoff Valve
29
Housing for Air Shutoff Valve
Intake Pipe to Engine Manifold
Flame Arrester Housing
Air Shutoff Valve Reset Lever
30
Fuel Injection Lines at Side of Engine
Water Makeup Tank
Connection of Exhaust Pipe to Exhaust Manifold
Intake Pipe
Connection of Intake Pipe to Intake Manifold
Connection of Exhaust Pipe to Scrubber
Scrubber
31
Port for Measuring Intake Air Vacuum Pressure
32
Exhaust Pipe to Scrubber
Exhaust Back Pressure Port
Connection of Exhaust Pipe to Exhaust Manifold
33
Exhaust Back Pressure Port
34
Connection of Exhaust Pipe to Exhaust Manifold
Engine Coolant and Water Jacket Temperature
Sensor
Exhaust Back Pressure Port
35
Engine Coolant and Water Jacket Temperature
Sensor
36
Water Jacket Temperature Sensor
Exhaust Back Pressure Port
Exhaust Pipe to Scrubber
Connection to Exhaust Manifold
37
Water Fill Plug
Scrubber Tank
Exhaust Outlet Pipe
38
Water Makeup Tank
39
Low Water Level Shutoff Valve
Scrubber Drain Plug
Scrubber Drain Hole
Exhaust Discharge
40
Low Water Level Cutoff Valve
Drain Hole
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• Inspection of
• Power Package
• Intake System
• Joints Inby Flame Arrester
• Alternate Air Intake Cover Plate
• Fasteners
• Damaged, Loose, Missing Parts

42

• Inspection of
• Power Package
• (continued)
• Exhaust System
• Includes Manifold, Pipe, and Scrubber
• Joints Inby Scrubber
• Fasteners
• Scrubber Condition

43

• Inspection of
• Power Package
• (continued)
• Exhaust System (continued)
• Engine Stop Button
• Plugs Sealing Test Ports
• Scrubber Low Water Shutdown
• Engine Wont Restart With Low Water

44

• Inspection of
• Power Package
• (continued)
• Exhaust System (continued)
• Temperature Sensor(s) Shutdown
• Reinstall Temperature Sensor(s)

45

• Inspection of
• Power Package
• (continued)
• Emergency Intake Air Shutoff
• Testing Improperly Can Cause Severe Engine
  Damage

46
Fuel System
47
Fuel Filler Opening and Fuel Gauge
Fuel Tank Located Behind this Guard
48
Fuel Tank
Engine Compartment
49
Self-Closing Fuel Filler Cap
Filler Opening
Fuel Gauge
Vent hole through cap must be kept unobstructed.
50
Fuel Tank Drain Plug
51
Fuel Tank
Manual Fuel Shutoff Valve
Fuel Filter and Water Separator
52
Manual Fuel Shutoff Valve
Fuel Filter and Water Separator
53
Fuel Lines
Fuel Line Clamps
54
Fuel Line Clamps
Fuel Lines to Cylinders
55
Fuel Injection Pump
Hydraulic Fuel Shutoff Cylinder
Fuel Filter at Engine
Wire Seal for Fuel Injection Setting
Fuel Cutoff Valve at Engine
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• Inspection of
• Fuel System
• No Fuel Leaks
• Tank Vent
• Filler Opening
• No Auxiliary Tank
• Fuel Filters

57

• Inspection of
• Fuel System
• (continued)
• Injection/Governor Locked/Sealed
• Fuel Shutoff Valve
• Tank Drain Plug
• Fuel Line Routing and Protection
• Fuel Lines Secured

58
Fire Suppression System
59
Location of Fire Suppression System Main Tank
and Nitrogen Expellant Gas Cylinders
60
Fire Suppression Nitrogen Cartridge (Automatic
Actuator)
Fire Suppression System Electrical Control Module
61
Fire Suppression System Actuator in Operators
Compartment
62
Fire Suppression Actuator on Side of
Machine Opposite Operator
63
Main Chemical Tank
Nitrogen Expellant Gas Cartridge
64
Nozzle for Fire Suppression System on Side of
Engine
65
Nozzle for Fire Suppression System on Side of
Engine
66
Fire Suppression System Sensor Wire
67
Fire Suppression System Sensor Wire
68
Inspection of Fire Suppression System
69

• Inspection of
• Fire Suppression System
• (continued)
• Raise Covers
• General Appearance
• Hoses
• Hose Fittings

70

• Inspection of
• Fire Suppression System
• (continued)
• Nozzles
• Nameplates(s)
• and for Automatic Systems
• Power LED
• Sensor Wire

71
Electrical System
72
Alternator for Electrical System Located on
this Side of Engine
Caterpillar 3306 Engine Compartment
73
Alternator in Engine Compartment
74
Headlight Switch in Operators Compartment
75
Headlights Scoop End of Machine
76
Headlights Engine End of Machine
77

• Inspection of
• Electrical System
• MSHA Plate on Enclosures
• Enclosure Mounting and Protection
• Enclosures Intact
• Threaded Covers Secured

78

• Inspection of
• Electrical System
• (continued)
• Bolts, Screws, and Studs
• No Other Uses of Fastenings
• Clearances in Flame Path Joints
• Headlights Operable at Each End

79

• Inspection of
• Electrical System
• (continued)
• Headlight Switch Only for Headlights
• Lead Entrances (Packing Glands)
• Packing Nuts/Stuffing Boxes Secured

80

• Inspection of Electrical System
• (continued)
• Cables Connecting Electrical Components Must Be
• Clamped in Place
• Protected From Mechanical Damage
• Not Subject to Abrasion
• Isolated from Hydraulics
• Flame Resistant if Not in Hose Conduit

81

• Inspection of
• Electrical System
• (continued)
• Hose Conduit Clamping and Marking

82
Miscellaneous
83
Exhaust Pipe to Scrubber
Carbon Monoxide Tester
84
Diesel Equipment
85
Diesel Inspection of Underground Coal Mine
Equipment Wagner Model LST-5S Scoop
Jerry Collier, Mine Compliance Consulting collier1
_at_charter.net Clyde Proffitt, National Mine
Health and Safety Academy, Course Development
Branch Proffitt.clyde_at_dol.gov Bob Setren, MSHA
Approval and Certification Center, Diesel Power
Systems Branch Setren.robert_at_dol.gov