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Rammer Repair
Ramming System
wc_tx001547gb.fm
95
5.3
Spring System Cover Removal and Installation
See Graphic: wc_gr001324rm
Recommended Tools
Ratchet wrench
Torque wrench
Hex key or socket: 13 mm
Hydraulic press or
Two threaded rods and nuts: M8 x 120 mm or
Spring box tool P/N 0081423
Loctite 243
The spring system cover is under heavy pressure. It must be carefully
removed and installed using either the hydraulic press, the threaded
rod, or the spring box tool method. If the spring system cover is
removed incorrectly, the springs can eject with enough force to cause
serious injury or death!
Hydraulic Press Removal Method
5.3.1
Remove the ramming shoe per section
Ramming Shoe
. Separate the
ramming system from the upper machinery per section
Bellows
.
5.3.2
Remove all but two of the socket head cap screws that hold the spring
system cover to the spring cylinder.
5.3.3
Place the spring cylinder in a hydraulic press and position the head of
the press in firm contact with the spring system cover.
5.3.4
Lock the press and remove the remaining two screws.
5.3.5
Slowly release the press and allow the springs to expand.
5.3.6
After all the spring pressure is released, remove the spring system
cover, the gasket, and the bottom spring set.
Hydraulic Press Installation Method
5.3.7
Install the bottom spring set into the spring cylinder.
5.3.8
Place a new gasket onto the spring cylinder.
5.3.9
Center the spring cylinder, the springs, and the spring system cover
under the hydraulic press ram.
5.3.10 Align the holes in the spring system cover as close as possible with the
holes in the spring cylinder; dowels or steel rods can be placed in the
holes to act as guides.
5.3.11 Compress the springs until the spring system cover rests on the spring
cylinder.
5.3.12 Install the socket head cap screws. Apply Loctite 243 and torque the
screws to 24 Nm (18 ft.lbs.).
5.3.13 Reinstall the ramming shoe.
WARNING
Summary of Contents for BS 50
Page 8: ...8 wc_br0114549en_11TOC fm Table of Contents Rammmer Repair 10 16 DS 70 148 10 17 DS 720 150...
Page 26: ...Maintenance Schedules Rammer Repair 26 wc_tx001545gb fm Notes...
Page 48: ...Engine and Upper Machine Components Repair 48 wc_tx001546gb fm a wc_gr003705 a a b b c c b...
Page 54: ...Engine and Upper Machine Components Repair 54 wc_tx001546gb fm wc_gr001313rm a b d e c f...
Page 56: ...Engine and Upper Machine Components Repair 56 wc_tx001546gb fm e b c d wc_gr004562 a g f...
Page 61: ...Repair Engine and Upper Machine Components wc_tx001546gb fm 61 w c _ g r 0 0 1 3 1 5 r m...
Page 70: ...Engine and Upper Machine Components Repair 70 wc_tx001546gb fm wc_gr002935 d a b e c d...
Page 82: ...Engine and Upper Machine Components Repair 82 wc_tx001546gb fm w c _ g r 0 0 1 3 1 7 r m...
Page 84: ...Engine and Upper Machine Components Repair 84 wc_tx001546gb fm BS Models...
Page 94: ...Ramming System Rammer Repair 94 wc_tx001547gb fm Notes...
Page 98: ...Ramming System Rammer Repair 98 wc_tx001547gb fm wc_gr001325rm Threaded Rod Method...
Page 114: ...Crankcase Rammer Repair 114 wc_tx001548gb fm Notes...
Page 121: ...Rammer Repair Oil Injection if equipped wc_tx001549gb fm 121 wc_gr001526 a b c d...
Page 123: ...Rammer Repair Oil Injection if equipped wc_tx001549gb fm 123 wc_gr001527 a b...
Page 147: ...Rammer Repair Technical Data wc_td000112gb fm 147 Notes...