Heckler And Koch HK UMP45, UMP40 Operators Manual
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Operators Manual In a world of compromise, some don’t. HK UMP Submachine Gun UMP45 (.45 ACP) UMP40 (.40 S&W)
UMP Universal Submachine Gun Operators Manual CAUTION: Read the safety rules before handling the UMP Submachine Gun! © Heckler & Koch, Inc., 10/1999, Revised August 2000 All rights reserved HK, Inc., 21480 Pacific Blvd. Sterling, Virginia 20166-8903 United States of America Telephone (703) 450-1900 • Fax (703) 450-8160 www.hecklerkoch-usa.com Specifications and models subject to change without notice. .45 ACP .40 S&W
4 TABLE OF CONTENTS Safety Rules on the Use of the HK UMP Submachine Gun ................6 General ................................................................................................8 Assembly Groups ................................................................................10 Description of Assembly Groups ........................................................11 Assembly Group 1 Upper Receiver with barrel, folding buttstock and attachment components ............................11 Assembly Group 2 Bolt Group ..........................................................12 Assembly Group 3 Lower Receiver with trigger mechanism ............14 Assembly Group 4 Magazine ............................................................16 Accessories ........................................................................................17 Carrying Sling ......................................................................................17 Cleaning Kit ........................................................................................17 Special-purpose Accessories ..............................................................17 Sound Suppressor ..............................................................................17 Mounting Rails for Aiming Devices according to MIL-STD-1913 ........17 Handstop ............................................................................................17 Magazine Loader ..............................................................................18 Handling and Operation ....................................................................18 Filling the Magazine ..........................................................................18 Filling the Magazine using the Magazine Loader ..............................18 Emptying the Magazine ......................................................................19 Insertion and Removal of the Magazine ............................................19 Loading the Submachine Gun ..........................................................20 Forward Assist ....................................................................................22 Storage of the Weapon ......................................................................23 Disassembly of the UMP ....................................................................24 Safety Check ......................................................................................24 Disassembly into Assembly Groups ..................................................24 Disassembly and Assembly of the Bolt Group ....................................26 Disassembly and Assembly of the Magazine ....................................27 Reassembly of the UMP ....................................................................28 Function Check ..................................................................................29 Operator Cleaning ..............................................................................30 Normal Cleaning ..............................................................................31
5 TABLE OF CONTENTS Major Cleaning ..................................................................................33 Operator Inspection ............................................................................34 Lubrication ..........................................................................................34 Special Use and Maintenance of HK Sound Suppressed Weapons ..35 UMP with Quick Connect Sound Suppressor ....................................36 Ammunition ........................................................................................38 Stoppages ..........................................................................................38 Troubleshooting Guide ......................................................................39 Carrying Sling ....................................................................................41 Carrying Modes ..................................................................................43 Firing Positions ..................................................................................44 Sight Alignment for the UMP ..............................................................45 Specifications ......................................................................................47 Exploded Diagram and Parts List ......................................................48 Weapon Service Record ....................................................................50
6 UMP SAFETY RULES Safety Rules on the use of the HK UMP Submachine Gun Clear the weapon! Before handling the weapon, “clear it!” Do so by: • Make sure fingers are outside of the trigger guard and the weapon is pointed in a safe direction at all times! • ON SAFE – Rotate the safety/selector lever to the “Safe” position. (With the safety/selector lever set at the white box with a white bullet symbol inside. See illustrations on page 12). • REMOVE MAGAZINE – Depress the magazine release lever and remove the magazine from the magazine well. • COCKING LEVER – Rotate the ejection port towards the ground and pull the cocking lever rearward one or more times to insure the chamber is empty. Watch for a live round or empty case to be ejected. Rotate the cocking lever upward slightly and lock it into the indent in the cocking lever housing to lock the bolt open. • INSPECT CHAMBER – Inspect chamber for the presence of a live round or empty case. Visually – View chamber through open ejection port. Physically – Insert index finger through magazine well or ejection port and feel for the presence of a round or cartridge case in the chamber. Remove any live rounds or empty cases from the chamber or from within the weapon or magazine before handling the weapon further. The HK UMP submachine gun is now considered “Clear”. WARNINGS • When handling submachine guns special caution is necessary as the position and direction of the submachine gun can be changed easily. • Carefully read this operators manual before handling the submachine gun. • Only use the submachine gun after you have fully reviewed and understand these instructions. • Observe all notes on handling and operation. Failure to do so may result in injury or death of the operator or bystanders. • Do not use the submachine gun if you have previously ingested alcohol, drugs or medication. • When passing the submachine gun between persons, the weapon must be clear and the bolt should be open. • Always treat the submachine gun as if it were loaded and ready
7 UMP SAFETY RULES to fire. • Never point the submachine gun at anyone during handling. • Always point the submachine gun in a safe direction. • Before handling and before cleaning it has to be checked to ensure that: - The bolt is locked to the rear - The submachine gun is unloaded (cartridge chamber empty) - The barrel is free of obstructions - The magazine is empty. • Keep your finger off the trigger when loading, unloading or otherwise handling the submachine gun. Always place the trigger finger outside of the trigger guard. • Place your finger on the trigger only when your sights are aimed at the target. • Never use force when handling, disassembling, cleaning and assembling the submachine gun. • Disassemble the submachine gun only as far as described in this manual. • A handstop is provided with each UMP to keep the nonfiring hand or fingers away from the muzzle of the weapon. This handstop should be used at all times and can be mounted on the weapon with or without the mounting rails attached. • Always wear eye protection when using the submachine gun. • Always wear hearing protection when using the submachine gun. • Take into account the fact that bystanders are also endangered. Ensure bystanders are also wearing ear and eye protection. • Only use factory-loaded and undamaged cartridges of the correct caliber. • Always mind that the muzzle area is free of obstacles during firing. • Store the weapon and ammunition in separate places. • Heckler & Koch does not assume liability for events due to disregarding this manual, improper handling, negligence, improper treatment, unauthorized exchange of parts or manipulations of the submachine gun. • Read this operators manual and be familiar with the safe handling of this weapon before using it. Keep this manual with the submachine gun.
8 UMP SUBMACHINE GUN General The UMP Submachine Gun is a select-fire small arm manufactured according to the latest standards of manufacturing methods. The upper receiver, lower receiver, magazine, and folding buttstock are made of high strength polymer. The UMP allows single fire, limited bursts, or fully automatic fire to be fired from all positions. The UMP is a simple blowback operated weapon with fixed barrel. The UMP offers maximum safety and accuracy as it fires from the closed bolt position.The UMP is easily disassembled into its main assembly groups for cleaning and care without the use of tools. Accessories The following accessories are available: • sound suppressor • mounting rails for aiming devices • magazine loader • handstop • multi-purpose carrying sling • tactical lights Other accessories may also be available, please contact HK for more information. Fig. 1 UMP with buttstock open, left side view
9 GENERAL Fig. 2 UMP with buttstock open, right side view Fig. 3 UMP with buttstock folded, right side view Fig. 4 UMP with carrying sling, left side view
10 UMP SUBMACHINE GUN Assembly Groups 1 Upper receiver with barrel, folding buttstock and attachment components 2 Bolt Group with recoil spring assembly, complete 3 Lower receiver with trigger mechanism, backplate and magazine well 4 Magazine For accessories see pages 15-16 Fig. 5 UMP Assembly Groups (4)