C4, TM 9-2350-230-12
NOTES
1. WHEN INSTALLING NEW PUMP (ITEM 36) DISCARD 1/4 INCH THICK SHIPPING BLOCK THAT IS
SUPPLIED WITH PUMP AND USE EXISTING SCREWS AND WASHERS. PLUG VENT HOLE
WITH NEW DRIVE SCREW (ITEM 37).
2. ASSEMBLE CHAMBER TO PLATE APPLYING SEALER GRADE CV (8030-081-2330).
3. AFTER ASSEMBLING VALVE (ITEM 29), WIPER PLATE (ITEM 28), AND RETAINER (ITEM 27), TO
ARM SHAFT (ITEM 31) WITH SCREWS (ITEM 26), STAKE HEADS OF SCREWS TO RETAINER.
4. TO PROVIDE PROPER PRELOAD ON TORSION SPRING (ITEM 25), ASSEMBLE TORSION
SPRING AND ADJUSTER (ITEM 24) ON ARM SHAFT (ITEM 31) ROTATE ADJUSTER ONE SLOT
IN A COUNTERCLOCKWISE DIRECTION AND ASSEMBLE SPRING PIN (ITEM 23).
5. WHEN ASSEMBLING HANDLE OF VALVE CONTROL ARM (ITEM 31) TO RETAINING SPRING
(ITEM 18), GREASE SPRING WITH GAA GREASE AND ADJUST HEIGHT OF SPRING USING
SPACERS (ITEM 19) TO PROVIDE CORRECT TRAVEL. (SEE BELOW).
Figure 9-131. (Superseded) Disassembly/assembly - front bilge pump and components
(2 of 2) (effective through vehicle serial no. 139)
9.136
