4-13 PUMP BODY - Continued
Inspect all nylon bearings for wear and damage. Replace if bearing is excessively loose or shaft bore
is too enlarged by wear.
Inspect hose rollers. Roller surface must be smooth with no surface damage. Minor scratches may
be removed using emery cloth (item 12, Appendix E.) Replace dented or seriously damaged rollers.
Install one roller mounting block (7) using screw (5) and nut (6). Tighten nut firmly.
Pre-assemble one horizontal roller (9), two nylon bearings (8), and shaft (10). Install roller assembly
to mounting block installed in step 1.
Install second roller mounting block to secure roller assembly.
Repeat steps 2 and 3 for remaining roller and mounting block.
(5) Pr-assemble vertical rollers (4), nylon bearings (3), and rod weldments (2).
Apply threadlock liquid (item 29, Appendix E) to screws (1).
Install vertical roller assemblies to hose bed using screws (1). Tighten screws firmly.
Check rollers operate freely.,