SECTION I. REPAIR PARTS, SPECIAL TOOLS, TEST, MEASUREMENT,
AND DIAGNOSTIC EQUIPMENT (TMDE), AND SUPPORT EQUIPMENT.
5.1. COMMON TOOLS AND EQUIPMENT. For authorized common tools and equipment, refer to the Modified Table of
Organization and Equipment (MTOE), CTA 50-970 or CTA 8-100 as applicable to your unit.
5.2. SPECIAL TOOLS, TEST, MEASUREMENT AND DIAGNOSTIC EQUIPMENT, AND SUPPORT EQUIPMENT. No
special tools, test equipment, or support equipment are required (see Appendix B, Section III).
5.3. REPAIR PARTS. Repair parts are listed and illustrated in the Repair Parts and Special Tools List (RPSTL, TM 10-
4610-244-23P, TM 09476B-23 P/2)
SECTION II. DIRECT SUPPORT TROUBLESHOOTING.
5.4. General. This section covers problems which may be encountered by Unit Maintenance but which must be referred
to Direct Support for service
5.5. Direct Support Troubleshooting Table. Refer to Table 5-1, Direct Support Troubleshooting.
Direct Support Troubleshooting.
TEST OR INSPECTION
PROPORTIONING PUMP SOLUTION STOPS PUMPING.
Check chemical side diaphragm.
If chemical side diaphragm is sticking to inside of pumphead replace chemical side
diaphragm (Paragraph 5-6).
Check drive dog movement in lower maincase.
If movement is restricted in any way, repair upper housing assembly (Paragraph 5-8)
Check lower housing disc.
If movement of disc is restricted in any way, replace disc (Paragraph 5-8).
Check valve timing.
Make sure R-valve and bal-valve are timed correctly. If not timed correctly set timing