Operating instructions

TM 11574A-OI
3-1
CHAPTER 3
MAINTENANCE INSTRUCTIONS
I. INTRODUCTION
3-1. Scope
This chapter of the Technical Manual (TM) contains instructions for Preventive Maintenance
Checks and Services (PMCS) for the Large Field Refrigeration System and associated
components. Additionally, troubleshooting procedures, corrective maintenance, and component
adjustment procedures for the Large Field Refrigeration System are provided.
3-2. Tools Required for Maintenance Procedures
Table 3-1. Tool Requirements
TAMCN NOMEN NSN
B0061 Cooling and Refrigeration Expeditionary Kit 4120-01-558-5664
C7073 Common #1 Tool Set 4910-01-238-8115
C7911 Shop Equipment, Tool Room, Common #24 4940-01-550-4900
3-3. Corrosion Prevention and Control (CPAC)
CPAC of Marine Corps Material is a continuing concern. It is important that any corrosion
problems with this item be reported so that the problem can be corrected and improvements can
be made to prevent the problem in future systems. Refer to MIL-HDBK-138B for corrosive failure
definitions. If corrosion is detected refer to section 3-4 for PQDR reporting procedures.
3-4. Product Quality Deficiency Reporting (PQDR)
Materiel Defects Reporting. The Using Unit will submit all form, fit, or function deficiencies in
accordance with standard Product Quality Deficiency Reporting (PQDR) procedures contained in
TM 4700-15/1_, Ground Equipment Record Procedures, and MCO 4855.10B, PQDR, via the
Product Data Reporting and Evaluation Program (PDREP) at
http://www.nslcptsmh.navsea.navy.mil/pdrep/pdrep.htm
.
Another option that is available for the submission of PQDRs is the Easy (EZ) PQDR, which can
be accessed at the USMC PQDR Screening Point website at http://www.logcom.usmc.mil/pqdr
.
PDREP access is not required for EZ PQDR.
If web access is not available, PQDRs should be submitted to the PQDR Screening Point via e-
mail attachment to: smblogcompqdrstracking@usmc.mil
. The PQDR form is available at website:
http://www.logcom.usmc.mil/pqdr
. Disposition for the failed item will be furnished to the user
based on the PQDR. Submit Supply Discrepancy Reports (SDR), SF 364, per Users Manual
(UM)-4400-124, Fleet Marine Force (FMF) Supported Activities Supply System (SASSY) Using
Unit Procedures and Secretary of the Navy Instruction (SECNAVINST) 4355.18, Reporting of
Item and Packaging Discrepancies, on shortages, overages, packaging, and preservation
discrepancies. Any damage due to improper packaging will be submitted via SDR procedures.
Damage due to shipping discrepancies will be submitted as a Transportation Discrepancy Report,
SF 361 in accordance with UM-4400-124 and MCO P4610.16E, Uniform Settlement of Military
Freight Loss and Damage Claims.