Lit. No. 79551, Rev. 07
95
June 15, 2022
9. Reconnect the angle ram hoses to the proper
fittings. Reinstall all protective hose wraps in
their original positions.
10. For straight blades, any angle will do,
but MVP PLUS, MVP 3, WIDE‑OUT, and
WIDE‑OUT XL blades must be in the
fully retracted (vee) position. With the lift
ram fully retracted, fill the reservoir with
WESTERN
®
High Performance Hydraulic
Fluid rated to –40°F (–40°C), or other
fluid conforming to Military Specification
MIL‑H‑5606 A, such as Mobil Aero HFA or
Shell AeroShell
®
Fluid 4. Replace the fill plug.
NOTE: On MVP PLUS, MVP 3, WIDE‑OUT, and
WIDE‑OUT XL blades, add fluid only when all
rams are retracted.
5. Completely drain the reservoir and replace the
drain plug/cap.
6. Carefully note hose routing and position of any
protective hose wraps for proper reassembly.
NOTE: Loosen the hose fittings slowly to
relieve any pressure in the hoses.
7.
Remove the angle ram hoses from the fittings
on the hydraulic unit and place them in a drain
pan or suitable container. See the following
Hose Routing Diagrams and refer to the
"Hose or Fitting Replacement" instructions
later in this section.
8. Manually angle the blade fully in each direction
to remove fluid from the angle rams. Do not
allow the hose(s) from the extending ram or
the opposite side of the ram (MVP PLUS™
and MVP 3™ blades only) to take fluid back in.
MAINTENANCE
AeroShell
®
is a registered (
®
) trademark of Shell Oil Company.
CAUTION
Do not raise the blade during the fill process
as this may cause pump cavitation.
Содержание UltreMount 2
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