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Longwall Move (Setup) Spider No.6

Longwall Move (Setup) Spider No.6
Duty 25:  Pressurizing Shields with Damaged Hoses Duty 26:  Establish Longwall Section Power Duty 27:  Setting up the Pump Car Duty 28:  Longwall Section Start-up
1. Duty 25: Pressurizing Shields with Damaged Hoses
Remove the staple from the ball valve on the leg jack
Remove the hose
Insert 1/2" slave line
Replace staple
Slowly pressurize the slave line Priority 2
Raise shield to 1' from the top Priority 3
Turn the ball valve off on the shield legs
Turn the ball valve off the slave line
Slowly bleed the pressure off the slave line Priority 2
Replace damaged hoses on the shield
Remove all debris and materials Priority 3
2. Duty 26: Establish Longwall Section Power
Conduct exam Priority 3
Obtain and examine tools and materials Priority 2
Rags
Screw driver
12" crescent wrench
Lo-trac
High voltage lubricant
2 spanner wrenches
Electra-clean
Anti-seize
2" super stecko
3" Victraulic
18" pipe wrenches
Lock and tag the high voltage power outlet at the vacuum breaker with visible disconnect located at the mouth of the section Priority 3
CAUTION: See "Energy Control Plan"
Unscrew the high voltage cable using spanner wrenches
Connect the cable to the longwall section power center
Inspect cable ends and clean if necessary
Be sure cables are shielded
Connect the two 2300 V cables from the AB boxes on the end of the monorail to the LW section power center
Inspect the cable and clean if necessary
Be sure cables are shielded
Check power center for permissibility Priority 3
Permissibility records are to be entered in books on surface
Remove locks and tags
Reestablish power
Check power center for correct phasing
Remove all debris and materials Priority 3
3. Duty 27: Setting up the Pump Car
Conduct exam Priority 3
Obtain and examine tools and materials Priority 2
Rags
Screw driver
12" crescent wrench
Lo-trac
High voltage lubricant
2 spanner wrenches
Electra-clean
Anti-seize
2" super stecko
3" Victraulic
18" pipe wrenches
Obtain hoses with lo-trac
Turn off in coming fresh water line
Connect hoses between pressure board and pump car
Pressure hoses are 2" super stecko
Connect return hoses between water board and pump car
Return hoses are 2" JIC hoses
Connect one 2" JIC fresh water line between the water board and pump car
Connect 3" Victraulic hose from existing 4" water line to supply manifold for shear booster pump
Hook-up the 1 1/2" emulsion line into the tank
Turn on the fresh water line slowly
Check connections for any leaks
Flush all lines at the face
Remove all debris and materials Priority 3
4. Duty 28: Longwall Section Start-up
Conduct exam Priority 3
Establish face ventilation according to the plan Priority 3
See Ventilation Plan
Clean face of all excess parts Priority 2
Walk the face chain and make sure chain is free of debris Priority 3
Conduct permissibility Priority 3
Check phasing on the motors
Follow "ENERGY CONTROL PLAN"
Test run all components in automatic mode