Ditch Witch MR90 - Manual (Page 93)

Service - 92
MR90 Operator’s Manual
900 Hour
CMW
®
900 Hour
Recycling Unit
Change Hydraulic Fluid and Filter
Change hydraulic fluid and filter yearly or every
900 hours.
1. Drain hydraulic fluid (3), add THF at hydraulic
fluid fill (1) until level is midway at sight glass
(4).
2. Replace filter (2).
1800 Hour
Recycling Unit
Change Engine Coolant
Drain cooling system at drain (2). Add approved
coolant at fill (1) every two years or 1800 hours.
NOTICE:
• The use of non-approved coolant may lead
to engine damage or premature engine
failure and will void engine warranty.
• See “Approved Coolant” on page 76. for list
of approved coolants.