CHAPTER 4. FIELD MAINTENANCE INSTRUCTIONS

TM 5-4320-237-15

CHAPTER 4

FIELD MAINTENANCE INSTRUCTIONS

Section I. GENERAL

QM-2-28002. They provide information on

78. Scope

the maintenance of the equipment, which is

These instructions are published for the use

beyond the scope of the tools, equipment, per-

of direct and general support and depot main-

sonnel, or supplies normally available to us-

tenance personnel maintaining the pumping

ing organizations.

assembly, flammable liquid, Barnes Model

Section II. DESCRIPTION AND DATA

support and depot maintenance personnel. Re-

79. Description

fer to chapter 1 of this manual for general

A general description of the pumping as-

tabulated data information.

sembly, flammable liquid, 50 gpm, Barnes

Model QM228002, the location and descrip-

b. Engine Repair and Replacement Stand-

tion of the identification and instruction

ards. Table 1 lists manufacturer's sizes, toler-

plates, and information on the differences in

ances, desired clearances, and maximum allow -

models are contained in Chapter 1 of this man-

able wear and clearances.

ual. The repair and maintenance instructions

c. Nut and Bolt Torque Data.

are described in the appropriate sections of

this manual.

Spark plug -------------------------- 25-30 ft-lbs

Cylinder head bolts ------------------ 14-18 ft-lbs

80. Tabulated Data

Connecting rod capscrews ------------- 14-18 ft-lbs

a. General. This paragraph contains all

6-8 ft lbs

Engine-to-base screws ----------------

overhaul data pertinent to direct and general

Main bearing plate capscrews ---------- 14-18 ft-lbs

Table 1. Repair and Replacement Standards