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MODEL 44-50
VIBRATORY
DRIVER/EXTRACTOR
VII.
GENERAL DATA
C. SERIAL NUMBER LOCATIONS
1. The following J&M vibratory units are serial numbered separately:
a. Vibrator
b. Power unit
c. Piling Clamps
d. Caisson beams
e. 90 deg. clamp adapter
2. In addition to the serial number plate itself (on vibrators, power units and clamps), the
serial number is stamped into each unit in one or more places as follows:
a. Vibrator stamped twice - once on top right side of suppressor housing, once on bottom
lip of vibration case on right side of motors' side.
b. Power unit stamped twice - once on control panel side of unit at right corner of reservoir,
once on sub-base inside door below hex-key rack.
c. Model 126 universal clamp is stamped three times - once between cylinder and pile
guide, once above the grease fitting, and once on the flange of the cylinder housing.
d. Model 127Z-Pile clamp is stamped three times once on top of each cylinder, and once
above the grease fitting.
e. Model 80 caisson clamp stamped twice - once by the lifting eye, once by the adjusting
screw.
f.
Caisson beam is stamped three times- once on top center, once in center of both sides
of flange.
g. 90 deg. clamp plate stamped twice - once on top center, once on side.
VII-2
PARTS LIST
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