409-5860
15
of 16
Rev C
2. Refer to Figure 11. Remove the six pump assembly screws, holding the reservoir cover to the reservoir, and
carefully lift the pump assembly from the reservoir.
Pump Body
Assembly Screws
Pump Body
Assembly Screws
Figure 13
3. Tighten the four pump body assembly screws. Refer to Figure 13.
4. Refer to Figure 12. Remove the retaining ring, band, and filter screen, and then tighten screw and plug.
5. Replace the filter screen, band, and retaining ring.
6. Carefully insert the pump assembly into the reservoir; replace and tighten the six pump assembly screws.
7. Re-assemble return lever linkage (if lever was removed) and attach return spring.
8. Actuate hand pump to determine if pump will develop pressure. If hand pump does not function properly,
return the pump to TE for repair. Contact your TE representative for assistance.
5.7. Poppet Maintenance
(Refer to Figure 14)
If the hand pump does not develop pressure, and the hydraulic fluid level (Paragraph 5.2) is satisfactory, and all
pump body fittings (Paragraph 5.6) are properly tightened, check the condition of poppets and poppet seats.
Contact your TE representative for assistance.
6. REPLACEMENT PARTS
Figure 14 contains an exploded-view drawing of Hydraulic Hand Pump No. 314979-1, with references for items
included in Repair Kit 314980-1. Refer to the parts list included with Repair Kit 314980-1 for part number and
quantity information.
When ordering replaceable parts, be sure to specify the correct part number, description, and quantity required.
Refer to Section 4 for accessory part numbers.
7. REVISION SUMMARY
Since the previous release of this manual:
•
The logo was updated and the format was updated to the current corporate requirements; and
•
A backup bushing in Figure 14 was referred to as a PTFE Backup Busing.
