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Longwall Move (Setup) Spider No.5

Longwall Move (Setup) Spider No.5
Duty 22:  Install Mobile  Tailpiece Duty 23: Install Cables and Hoses in the Pan Line Duty 24:  Installing Shields on the Face
1. Duty 22: Install Mobile Tailpiece
Conduct exam Priority 3
Obtain and examine tools and materials Priority 2
Two 50' 3/4" hydraulic hoses with 3/4" quick couplers on both end
Hammer
Rock bar
Come-a-long
Obtain the mobile tailpiece with the 620 duck bill scoop from track
Position the mobile tailpiece centered across the duck bill
Secure with winch rope Priority 2
Back away from the track
Back into the first crosscut
Take mobile tailpiece to the goose neck duck bill first
Lower the duck bill
Unhook the winch rope
Shut scoop down
Position the mobile tailpiece
Hook two hydraulic hoses to the tailpiece and PTO on the 620 duck bill scoop
Engage PTO
Maneuver mobile tailpiece into final position using the controls on the walkway side
Install the pins in the fifth wheel
See diagram/photo(s)
Raise stageloader by extending the stab jacks on the mobile tailpiece
Remove the crib under the goose neck
Lower stageloader by retracting stab jacks
Shut off scoop
Remove 3/4" hydraulic hoses
Clean up any spilled oil
Back scoop out of the way
Install angle blade scrapper on goose neck
Obtain angle blade scrapper with lo-trac
Load on forks
Tram to goose neck
Place under goose neck and pin
Install stageloader chain
Obtain chain box with 620 duck bill scoop
Place chain box at the tail sprocket of stageloader
Hook 3/4" wire rope sling with clevis Priority 2
Lay cap board across chains on the outby end of the first flight
Hook scoop up to 3/4" wire rope sling
Pull slowly
Guide flight into trough with rock bar Priority 3
After the first flight engages, the chain should pull through without problems
CAUTION: Do not attempt to guide chain with rock bar while chain is being pulled by scoop. Stop scoop to make any adjustments to the chain
Pull with scoop until chain is completely through the stageloader
Unhook cable from scoop
Take other end of cable to the other end of stageloader
Re-hook the scoop
Pull the cable and the chain until all chain is into the stageloader
Connect chain
Tension chain before operating
Remove all debris and materials Priority 3
2. Duty 23: Install Cables and Hoses in the Pan Line
Conduct exam Priority 3
Obtain and examine tools and materials Priority 2
Chisel
Hammer
Rags
Ladies slipper
Punch
Screw driver
Rock bars
2 - 18" pipe wrenches
12" crescent wrench
2" super stecko staples
Lo-trac
Obtain cables and hoses with lo-trac and take to headgate
Install and guard the cables from the 8 Bay to all motors Priority 2
See Energy Control Plan
See diagram
Connect hoses from the end of monorail down side of stageloader on the walkway side to the headgate
See diagram
Continue on from the headgate to the tailgate with hoses and cables
Cables do not need to be guarded when they are behind the covers in the pan
Place shield power supply boxes and cables
Obtain metal supply box with power supplies with the lo-trac
Load box onto forks and secure with winch rope Priority 2
Tram to headgate
Place a power supply box, ISO adapter, and cable at each of the following locations in the pan line (on accu-trac)
Shield #5, 25, 45, 65, 85, 105, 125, 145, 165, 170
170 is the termination box
Distribute the shield lighting equipment
Obtain metal supply box with lighting equipment supplies with the lo-trac
Load box onto forks and secure with winch rope Priority 2
Tram to headgate
Place a florescent light, a splitter cable, and a light cable in the pan line (on accu-trac)
Shield #1, 2, and 3 and every other shield until the last three, each of those will have a light
Distribute face phone
Obtain metal supply box with face phone with the lo-trac
Load box onto forks and secure with winch rope
Tram to headgate
Place a face phone in pan line (on accu-trac)
Shield #6 and at every eighth shield until they are all placed
Place a termination box with the last phone
Distribute shield hose kits
Obtain metal supply box with shield hose kit with the lo-trac
Load box onto forks and secure with winch rope
Tram to headgate
Place a shield hose kit in the pan line every 20 to 25 shields starting from the headgate
Remove all debris and materials Priority 3
3. Duty 24: Installing Shields on the Face
Conduct exam Priority 3
Obtain and examine tools and materials Priority 2
Chisel
Hammer
Rags
Ladies slipper
Punch
Screw driver
Rock bars
1 1/4" stecko staples
2" staples
3/4" staples
1/2" staples
3/8" staples
Electra-clean
Anti-seize
3/4" and 1/2" male staple lock plugs
50 foot 1/2" slave line with two 1/2" ball valves
1/2" T staple lock fitting
1/2" female to a 3/4" female staple lock adapter
3/4" staple lock coupling
GPU box
Obtain shields from shield car with 620 duck bill scoop
Pull scoop to the side of shield car
Align duck bill scoop with the side of the shield car level with the shield car floor
Set brake on scoop
Run off enough winch cable to reach the center of the shield
Place hook in the shield canopy center hole of the shield canopy next to PM4
Retract winch cable pulling shield onto duck bill Priority 3
As the shield is being winched, it will spin onto the duck bill canopy end toward the operator
CAUTION: All persons is the area should be aware of shield movement and rocks on top of the shield. Stay out of the area where cable/hook could break and cause fatal injury.
Lift duck bill up
Tram duck bill to tailgate area where shield is to be set
Set shields with 620 duck bill scoop
Articulate scoop to the right
Lower shield back down to the bottom
Put slack in winch cable
Tram scoop back 2'
Shut down scoop
Hook slave line to the shield
Hook the GPU to the shield
Close the bleed valve on the slave line
Slowly open the pressure valve Priority 3
CAUTION: Very high pressure (5000 psi) on these lines and there could be damage lines or fittings
Raise shield to within 1 foot of the top using the GPU Priority 3
CAUTION: No one may go under the shield while being raised
Remove winch cable after shield is raised
Turn off slave line at shield and bleed pressure slowly Priority 2
Raise duck bill up
Turn scoop to left
Lower shield to bottom
Back scoop up
Raise duck bill up aligning with pontoon of shield
Slowly push into place
Close the bleed valve Priority 2
Slowly open the pressure valve Priority 2
Extend the relay bar using the GPU
Connect relay bar to pan line
Install horizontal pin and keeper
Raise shield to top
Turn leg jacks off
1/2" cut off valve on each leg
Turn off slave line pressure and bleed slowly Priority 2
Install base lift jack
There are two different styles
Repeat this process until all shields are installed
Note: The three headgate shields are larger and are numbered 1, 2, and 3 and will be the last shields installed
Hosing shields
Examine hoses and replace as necessary
Remove hoses from the headgate side of the manifold on all shields that are looped
Install these hoses from the tailgate side of the shield to the ports on headgate side of adjacent shield
The headgate special shields and tailgate shields require longer hoses at step down
Clean all hose fittings
Check O-rings, back-up ring, and damage to hoses
Examine and clean manifold
Coat the male fitting with anti-seize
Install male end of hose into the manifold
Connect lines in the sequence listed below:
Hook up 3/4" water line first
Install 3/4" staple on water line connection Priority 2
Staples must be installed through both holes provided in the fittings
CAUTION: Improperly installed staples could cause serious injury or death
Hook up 3/4" pressure line
Install 3/4" staple on pressure line connection
Hook up 2" return line
Install 2" staple on return line connection Priority 2
Hook up 1 1/4" shield to shield pressure hose
Install 1 1/4" super stecko staple on connection Priority 2
Check the staples on the previous shield to be sure they are installed correctly Priority 2
Replace any damage or worn staples
Repeat this process for each shield
Remove all debris and materials Priority 3