discovered and all corrective actions that are taken
The maintenance services to be performed by
will be recorded on DA Form 2404 (Equipment In-
organizational maintenance personnel on the heater
spection and Maintenance Worksheet) as soon as
formed on the MIL-STD model 1 A08-3 engine are
possible.
listed in TM 5-2805-256-14.
4-9 Preventive Maintenance Services
Work
Sequence
ITEM TO BE INSPECTED
Time
PROCEDURE
Number
M/H
ENGINE
0.7
1
Refer to TM 5-2805-256-14 and LO 5-2805-256-14 for engine services and checks
0.1
2
Inspect exhaust tube for cracks
0.1
3
Check fuel lines for leaks and kinks
0.3
4
Drain fuel tank is there is any evidence of contamination
CABINET
0.1
5
Paint rust spots
0.1
6
Check all I.D. plates for legibility
7
0.1
Check for missing hardware
0.1
8
Check spark arrester screen in stack for serviceability and cleanliness
CONTROLS
0.1
9
Check controls for proper operation being sure they operate without looseness or binding
DOOR ASSEMBLY
0.1
10
Check door lock for proper operation
0.1
11
Check observation glass for cracks and discoloration
0.1
12
Check door for warping
DUCT STORAGE AREAS
0.1
13
Check 6 inch duct storage tubes for dents, breaks, retainer springs and rust spots
0.1
14
Check 12 inch duct storage area for dirt, rust, etc.
0.2
15
Check the 6 inch and 12 inch ducts for wear and tear and missing components
PROPELLER FAN AND GUARD
0.2
16
Inspect fan for dirt, bent or broken blades and loose or missing rivets
0.1
17
Inspect fan mounting bolt for damaged or stripped threads
0.1
18
Check the guard for breaks in screen and mounting brackets.
BLOWER WHEEL AND HOUSING
0.2
19
Check wheel and housing for dents and bent or broken blades
WHEELS
0.1
Check tires for wear, flatness and free turning
20
BURNER ASSEMBLY
0.2
21
Check for serviceability
HANDLES
0.1
22
Check for positive locking and missing hardware
Section VI. TROUBLESHOOTING
General
ponent. Do not overlook the importance of
questioning the operator to get as many definite
This section contains troubleshooting information in
tabular form to help in locating and correcting some
symptoms as possible.
of the common troubles which may develop in the
4-11 Troubleshooting Procedures
heater. This section cannot cover all of the troubles
Malfunctions and troubleshooting procedures for the
or malfunctions that may occur. If a specific malfun-
engine assembly are shown in TM 5-2805-256-14.
ction or the troubleshooting' instruction is not
Malfunctions and troubleshooting for the heater are
covered in these charts, isolate the system in which
listed in Table 4-2.
the trouble occurs and then locate the defective com-
