0016 00
TM 1-1730-215-13&P
REPAIR OR REPLACEMENT
NOTE
After resurfacing of the check ball seats, ensure that all abrasive compound is removed prior to
reassembling pump.
Resurface the ball seats if required by applying lapping compound to the ball end of the appropriate special
re-seating tool, WP 0018 00 and rotating back and forth 90 degrees, occasionally lifting the tool off the seat.
Repeat this process until a smooth seat surface is obtained.
REMOVAL
1.
Disconnect the hydraulic hose from the pump.
2.
Remove the four bolts attaching the pump to the platform floor plate.
DISASSEMBLY
1.
Remove pump plunger cross pin (Figure 1, Item 1).
2.
Remove retaining rings (Figure 1, Item 2) and beam pin (Figure 1, Item 3).
3.
Remove pump handle adapter (Figure 1, Item 4).
4.
Remove cylinder and piston assembly (Figure 1, Item 5).
5.
Remove reservoir vent (Figure 1, Item 7) and pump screen (Figure 1, Item 8).
6.
Remove screw (Figure 1, Item 9) and remove release valve lever (Figure 1, Item 11).
7.
Remove release valve spindle (Figure 1, Item 12), packing nut (Figure 1, Item 13) and sealing washers
(Figure 1, Item 14).
8.
Remove valve plug (Figure 1, Item 15), helical compression spring (Figure 1, Item 17) and ball bearings
(Figure 1, Item 18 and 19).
9.
Remove six bolts (Figure 1, Item 20) securing cover and seal (Figure 1, Item 21) to housing (Figure 1, Item
23).
CLEANING
WARNING
Cleaning Solvent, MIL-PRF-680, is combustible and toxic to eyes, skin and respiratory tract.
Wear protective gloves and goggles/face shield. Avoid repeated or prolonged contact. Use
only in well ventilated areas or use approved respirator as determined by local safety/industrial
hygiene personnel. Keep away from open flames or other sources of ignition.
Clean disassembled parts with Cleaning Compound, Solvent , and dry with lint-free cloth.
ASSEMBLY
1.
Install cover gasket (Figure 1, Item 22) and pump cover (Figure 1, Item 21) and secure with six bolts (Figure
1, Item 20) .
2.
Install two check ball bearings (Figure 1, Item 18 and 19), check ball spring (Figure 1, Item 17), plug gasket
(Figure 1, Item 16) and valve plug (Figure 1, Item 15) .
3.
Install valve spindle (Figure 1, Item 12), valve packing (Figure 1, Item 14), packing nut (Figure 1, Item 13),
release valve lever (Figure 1, Item 11), washer (Figure 1, Item 10) and screw (Figure 1, Item 9) into pump
housing (Figure 1, Item 23).
4.
Install pump screen (Figure 1, Item 8), adaptor plug gasket and reservoir vent plug (Figure 1, Item 7).
0016 00-2
