Instron 1000KPX-J3D, Руководство по эксплуатации

Страница: 60 / 70

Chapter 4: Maintenance
60 M47-17035-EN
Change the oil
The oil in the reservoir should be changed at the frequency stated in the “Preventative maintenance
schedule” on page 52 , or if the oil is determined to be dirty during a visual inspection (see “Check the
oil cleanliness” on page 58 ). The oil filter should be changed every time that the oil is changed. The
following procedure includes steps to change the oil filter.
Equipment and supplies required
•
A 3 mm hex key
•
A 4 mm hex key
•
A 9/16 in socket
•
A 7/8 in socket
•
A 1 in deep socket
•
A ratchet wrench (for the sockets that are listed above - may also need a socket adapter depending
on what the drive size requirements are)
•
A torque wrench with range of at least 20 to 68 N-M (15 to 50 lbf-ft) (for the sockets that are listed
above - may also need a socket adapter depending on what the drive size requirements are)
•
A hand pump or similar to remove oil from reservoir
•
A clean funnel with a mesh filter
•
An oil container for collection of used oil
•
Clean towels, rags, or similar
•
Hydraulic fluid, for fluid specifications and amount required see “Oil type and quantity” on
page 63
•
New oil filter element - for Instron part number see Table 15 on page 66
•
New air breather filter - for Instron part number see Table 15 on page 66
Recommended procedure
Refer to Figure 12 on page 59 for identification of components.
1. Remove the rear cover from the console. Refer to “Remove and install console covers” on
page 54 .
2. Start the HPS and fully retract the hydraulic cylinder.
3. Press the
DISABLE FRAME
button in the controlling software to shut down the HPS.
4. Change the oil filter:
a. Clean the outside surfaces of the filter and manifold (4 and 10) with a cleaning solvent to remove
all dust, dirt and grime. Wipe dry with a clean towel.
b. Remove the vent plug from the top of the filter housing (use 9/16 in socket and ratchet wrench).
c. Locate relief valve “RV1” on the servo manifold (5). Loosen the relief valve (use 1 in deep socket
and ratchet wrench). By hand, continue to loosen and slowly remove the relief valve. This allows
oil to drain from the filter.
d. Wrap the relief valve in a clean towel to keep it clean, and set it aside.
e. Carefully loosen the filter housing (use 7/8 in socket and ratchet wrench. By hand, continue to
loosen and slowly remove the filter housing.
f. Wrap the filter housing in a clean towel to keep it clean, and set it aside.