DIRECT AND GENERAL SUPPORT AND
DEPOT MAINTENANCE INSTRUCTIONS
Section I. GENERAL
4-1. S c o p e
For record and report forms applicable to
These instructions are published for the use
direct and general support and depot mainte-
of direct and general support and depot main-
nance, refer to TM 38-750.
tenance personnel maintaining the Fuller mod-
el 2MSWB compressor, rotary air. They pro-
Note. Applicable forms, excluding Standard Form
vide information on the maintenance of the
46, which is carried by the operator, shall be kept in
equipment, which is beyond the scope of tools,
a canvas bag mounted on equipment.
equipment, personnel, or supplies normally
available to using organizations.
Section II. DESCRIPTION AND TABULATED DATA
overhaul data pertinent to direct and general
4-3. Description
u
support and depot maintenance personnel.
For a complete description of the compres-
b. Overhaul Data. For all overhaul data
sor, rotary air, 60 CFM, 5.6 P. S. I., see para-
pertinent to direct and general support of the
engine at this level, refer to TM 5-2805-208-14.
c. Compressor repair and replacement stand-
4-4. Tabulated Data
ards. Refer to table 4-1.
a. General. This paragraph contains all the
Desired clearances
Maximum allowable
Component
wear and clearance
Maximum
Minimum
Minimum
Maximum
Cylinder Bores
Inside diameter
4.252
4.250
Cylinder to impeller
0.003
0.004
clearance
IMPELLERS
Length tip-to-tip
2.996
2.995
Impeller diameter
4.243
2.244
Clearance between
0.011
0.005
impellers
Total clearance between
imp. hub and end
0.005
0.003
cover
SPUR GEARS
0.0050
0.0015
Backlash
