TM-9-2350-311-20-1
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS
AUGUST 1994
TM-9-2350-311-20-1 - Page 53 of 1275
TM 9-2350-311-20-1
2-7.2 Installation
WARNING
Dry-cleaning solvent (P-D-680) is toxic and flammable. Wear protective goggles and
gloves and use only in a well-ventilated area. Avoid contact with skin, eyes, and
clothes, and don’t breathe vapors. Do not use near open flame or excessive heat. The
flashpoint for type #1 is 100°F (38°C), and for type #2 is 138°F (59°C). If you become
dizzy while using dry-cleaning solvent, get fresh air immediately and get medical aid.
If contact with eyes is made, wash your eyes with water and get medical aid
immediately.
a. Clean mounting surface (2) with dry-cleaning solvent (item 22, Appx D).
b. Remove paper backing from new label (1) and position in place on mounting surface (2).
c. Press label (1) firmly to remove air bubbles.
2-8 PRE-OPERATIONAL PROCEDURES
Inspect all wires/hydraulic lines/connectors, electrical connectors, welds, bolts, and seals.
2-8.1 Installation of Batteries
• Battery gases can explode. Do not smoke or allow sparks or open flames near
batteries. Wear safety glasses or goggles when checking batteries. Failure to
follow this procedure could cause serious injury or death.
• When working on batteries, wear eye protection and remove all jewelry, dog tags,
and metal items to avoid electrical shocks and bums.
Ž Sulfuric acid contained in batteries can cause serious burns. If battery corrosion or
electrolyte makes contact, take immediate action to stop the burning effects.
Ground straps must be disconnected before removal of battery cables or leads and
connected after installation of cables to avoid possibility of arcing and damage to
materiel.
2-5
WARNING
CAUTIO N
Back to Top
