TM
5-3431-203-15
DIRECT AND GENERAL SUPPORT AND DEPOT MAINTENANCE
INSTRUCTIONS
Section I. GENERAL
and general support and depot maintenance
4-1. Scope
repair parts and special tool lists are in Ap-
a. The following instructions are for direct
and general support and depot maintenance
personnel.
T h e y contain information on
4-2. Record and Report Forms
equipment maintenance that is beyond the
For record and report forms applicable to
scope of the tools, equipment, personnel, or
direct and general support and depot mainte-
supplies normally available to organization-
nance, refer to TM 38-750.
al maintenance.
Note. Applicable forms, excluding Standard Form 46
b. Appendix A includes the list of publica-
(United States Government Motor Vehicles Operator's
tions applicable to direct and general support
Identification Card) which is carried by the operator,
and depot maintenance. Appendix C contains
shall be kept in a canaas bag mounted on the equip-
the maintenance allocation chart. The direct
ment.
Section II. DESCRIPTION AND DATA
der adverse conditions, the operations will
4-3. Description
take longer; but under ideal conditions, with
For a complete description of the welding
highly-skilled mechanics, most of the opera-
machine, refer to paragraph 1-3.
tions can be accomplished in considerably less
time.
4-4. Tabulated Data
Table 4-1. Time Standards
a. General. This paragraph contains all the
Man-hours
overhaul data pertinent to direct and general
Lubrication
and
Service.
support and depot maintenance personnel. A
40 ELECTRIC MOTORS
wiring diagram (fig. 4-1) is also included.
4000 Electric Motors
Figure 4-1. Schematic wiring diagram.
Motor, fan ------------------------------
0.1
(Located in back of manual)
(lubricate.)
b. Accessory Transformer.
Remove and Replace
22 ACCESSORY ITEMS
Primary
-------------------
230/460V
2210 Data Plates and Instruction Holders
Cycles ---------------------------60
Plates, Instruction ---------- 0.3
c. Nut and Bolt Torque Data.
4 0 ELECTRIC MOTORS
------------------35-70
ft-lbs
(foot-
pounds).
4000 Electric Motors
d. Time Standards. Table 2-1 lists the
Motor, fan ----------------------------
1.3
number of man-hours required under normal
(Includes removal and
conditions to perform the indicated mainte-
installation of top cover
nance and repair for the welding machine. Un-
and guard)