1-5. Difference Between Models
Model . . . . . . . . . . . . . . . . . . . .. SEORLT
serial number range. . . . . . . . . . S-12-001 thru S-12-048
T h i s manual covers Southwest Model SEORLT
(2)Dynamotor-welder.
and Model SEORL. The major difference is that
M o d e l SEORLT is mounted on truck chassis
Manufacturer. . . . . . . . . . . . . Hobart
Model . . . . . . . . . . . . . . . . . . . . . . SMR 300
Model XM8ll and is equipped with an overspeed
Specification. . . . . . . . . . . . 3766 Var. 3
relay and a cab controlled governor to protect the
dynamotor-welder. M o d e l S E O R L h a s a
volts . . . . . . . . . . . . . . . . . . . . 40
m e c h a n i c a l governor to protect the dynaMotor-
Amperes . . . . . . . . . . . . . . . . . 300
welder. All other components are identical.
RPM . . . . . . . . . . . . . . . . . . ..l500-l800
Duty Cycle . . . . . . . . . . . . . ..60percent
1 - 6 . Identification and Tabulated Data
a. Identifcation. The shop set has 4 major in-
volts . . . . . . . . . . . . . . . . . ...240
Amperes (per phase) . . . . . . . 36
struction plates.
KW . . . . . . . . . . . . . . . . . . ...12
(1) Tie down plate. Located on the left and
P.F. (Power Factor) . . . . . . 0.8
- r i g h t front side of shop set. Specifies tie down
Phase . . . . . . . . . . . . . . . . . . . 3
points.
Cycle . . .60 . . . . . . . . . . . . ...60
(2) Lift pump plate. Located at lift pump,
RPM . . . . . . . . . . . . . . . . . ...1800
Duty Cycle . . . . . . . . . . . . . . 100 per cent
specifies operating instructions.
Motor:
(3) C a n v a s s u p p o r t f r a m e . Located on the
Volts . . . . . . . . . . . . . . . . . ...240
interior of the side doors. Illustrates the erected
Amperes . . . . . . . . . . . . . . . ...56
c a n v a s frame.
Phase . . . . . . . . . . . . . . . . . . . 3
(4) Transportation data plate. Located on
Cycle . . . . . . . . . . . . . . . . . . ..30/60
RPM . . . . . . . . . . . . . . . . . . . ..1500-1800
right front, side door. Specifies shipping data and
HP . . . . . . . . . . . . . . . . . . . ...23
dimensions.
(3) Personnel heater.
b . Tabulated Data.
(1) Shop set.
Nomenclature.
.
.
.
.
Heater. Multifuel. Space
w/ Blower. 60,000 BTU.
Manufacturer. . . . . . . . . . . . . . . . Southwest Truck Body Co.,
FSN . . . . . . . . . . . . . . . . . . . . . . . ...3420-113-1033
Inc.
Manufacturer. . . . . . . . . . . . . . . . Hunter Mfg. Co.
Model . . . . . . . . . . . . . . . . . . . . . . SEORL
Model . . . . . . . . . . . . . . . . . . . . ..UH-68D Type l
Serial number range. .. . . . . . S-12-864 thru S-1 2-866