Hale RSD - Manual (Page 53)

53 RSD Series Single-Stage PTO Pumps
p/n: 029-0020-92-0
Pr ev en tive M ain te n an ce
❑
Also clean the drain plug (magnetic).
5. Repair or replace components as necessary. See Section 6b “Gearbox
Service” on page 95.
6. Replace the cooler or cover, if necessary.
7. Remove the oil fill plug and install the drain (magnetic) plug, using suitable
thread sealant.
8. Fill the gearbox with an approved gear oil until oil just begins seeping from
the oil level plug opening. For gearbox capacity, see “Appendix C1: Lube
and Sealant Specifications” on page 115.
9. Install the oil fill plug using suitable thread sealent.
Relief Valve System
1. Place apparatus out of service in accordance with your departmental
procedures.
2. Test the relief valve system in accordance with weekly maintenance check.
Also see heading 4.4 “Weekly” on page 46.
3. If the relief valve is not working, clean the strainers as follows:
❑ Open pump compartment panel and locate the relief valve system
strainer(s).
On all relief valve systems, the standard strainer is located in one of the
pump pressure ports. On a TPM, an additional strainer is located in one
of the pump vacuum ports.
Note: An optional panel-mounted strainer is mounted on some apparatus.
❑ Disconnect tubing, then remove strainer.
❑ Clean any debris from strainer and check for damage.
❑ Using a suitable thread sealant (Loctite PST or equivalent) reinstall
strainer.
❑ Reconnect tubing.
4. Test apparatus and check for leaks around strainer fittings.
5. Place apparatus back in service.