Rammer Repair
Crankcase
wc_tx001548gb.fm
111
6.2
Crank Gear, Connecting Rod, and Adjuster Assembly (BS 650/65 only)
See Graphic: wc_gr001334rm
Recommended tools
Hex key: 8 mm
2-Jaw bearing puller
Large diameter retaining-ring pliers
Hydraulic press
Screwdrivers or pry bars
Split puller
Slide hammer
Punch
Torque wrench
Loctite 243 (blue)
Removal
6.2.1
Remove the four socket head cap screws that secure the ramming
system to the crankcase.
6.2.2
Stand on the ramming shoe and pull up hard on the crankcase until the
pin holding the connecting rod to the ram is visible.
6.2.3
Drive out the end plugs and the piston pin.
6.2.4
Lift the upper machinery from the ramming system.
6.2.5
Open the front cover and remove the four socket head cap screws
(31)
from the bearing mount
(16)
.
6.2.6
Insert a screwdriver on each side of the bearing mount and pry it off.
The bearing mount and cover will come out with the crank gear
(20)
and the connecting rod
(24)
attached.
Note:
The bearing mount and cover cannot be removed until the
connecting rod is detached from the ram.
6.2.7
Remove the snap ring
(25)
, then pry off the connecting rod assembly
(24)
with two pry bars.
6.2.8
Press the ball bearing
(27)
out of the connecting rod.
6.2.9
Turn the assembly over and open up the crankcase cover.
6.2.10 Remove the two retaining rings
(3)
and drive the pin
(13)
out of the
yoke
(4)
with a hammer and punch.
6.2.11 Remove the screws
(12)
and clamping ring
(5)
, then slide out the
adjusting plate
(6)
and two Belville spring washers
(7)
. The eccentric
drive shaft
(23)
, pin
(28)
, and spring
(29)
will also slide out. Pull out the
O-ring
(21)
.
6.2.12 Remove the small retaining ring
(9)
and press the crank gear
(20)
from
the bearing mount.
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...
