Maxon 297072-01 User manual

© MAXON Lift Corp. 2016
LIFT CORPORATION Sht. 1 of 3 DSG# M-16-06 Rev. -Date: 02/22/16
INSTRUCTION, BMRA FILTER LINE FIELD FIX
KIT P/N 297072-01
HOSE, 1/2” MP, JIC#8F TO JIC#8F
P/N 297071-01
QTY. 1
STRAIGHT FITTING
#6 O-RING, M-M JIC#8
P/N 253701
QTY. 1
45º ELBOW, JIC 37º
#8M - NPT #6F
P/N 906965-01
QTY. 1
WARNING
!
To prevent accidental personal injury and equipment damage, make sure
power is disconnected from Liftgate while installing parts.
1. Turn OFF the master disconnect switch at the pump
box to disconnect battery power from the hydraulic
pumps. Refer to BMRA Operation Manual for
detailed instructions.
NOTE: This field fix kit is used to replace the steel line on the oil filter outlet
in BMRA and BMRSD pump boxes. It applies to gravity down,
power down, single pump, and dual pump models.

© MAXON Lift Corp. 2016
LIFT CORPORATION Sht. 2 of 3 DSG# M-16-06 Rev. -Date: 02/22/16
2. Place clean and empty 5 gallon bucket
under drain plug of reservoir (FIG. 2-1).
DRAIN PLUG
CAUTION
Keep dirt, water and other contaminants from entering the hydraulic system.
Before opening the hydraulic fluid reservoir filler cap, drain plug and hydraulic
lines, clean up contaminants that can get in the openings. Also, protect the
openings from accidental contamination.
Never mix synthetic fluids with conventional hydraulic fluids. Hydraulic system
must be purged if the fluids are mixed.
NOTE: Keep the hydraulic oil
clean so it can be used
refill the reservoir.
3. Remove drain plug (FIG. 2-1). Drain
hydraulic fluid from reservoir. Reinstall
drain plug and tighten securely.
DRAINING OIL FROM RESERVOIR
(SINGLE HYDRAULIC PUMP SHOWN)
FIG. 2-1
4. Disconnect hydraulic line from 90º
elbow on the oil filter outlet and the 90º
elbow on reservoir (FIG. 2-2). Next,
remove the 90ºelbow from reservoir
(FIG. 2-2). Then, remove the 90ºelbow
from oil filter outlet (FIG. 2-2)
REMOVING HYDRAULIC LINE & 90º ELBOWS
(SINGLE HYDRAULIC PUMP SHOWN)
FIG. 2-2
HYDRAULIC
LINE
90º ELBOW
90º
ELBOW
FILTER
OUTLET
RESERVOIR
FILTER
FILTER

© MAXON Lift Corp. 2016
LIFT CORPORATION Sht. 3 of 3 DSG# M-16-06 Rev. -Date: 02/22/16
5. Insert straight fitting (Kit item) in the oil
filter outlet and tighten (FIG. 3-1). Next,
thread the NPT end of the 45ºelbow in
the reservoir (FIG. 3-1). Tighten elbow
in position horizontal to the floor of the
pump box (FIG. 3-1).
INSTALLING NEW FITTINGS
(SINGLE HYDRAULIC PUMP SHOWN)
FIG. 3-1
45º ELBOW
STRAIGHT
FITTING
FILTER
OUTLET
RESERVOIR
PARALLEL
STRAIGHT
FITTING
45º ELBOW
6. Connect straight end of new hose
(Kit item) to 45ºelbow (FIG. 3-2).
Then, connect the 90ºend of the
hose to the straight fitting on the filter
outlet (FIG. 3-2).
NOTE: Keep both hose connectors
loose until the new hose is
routed and both ends are
connected. Ensure the hose
is not twisted, does not
have sharp turns, and does
not rub against the reservoir
or any other parts.
90º
CONNECTOR
CONNECTING NEW HYDRAULIC HOSE
(SINGLE HYDRAULIC PUMP SHOWN)
FIG. 3-2
STRAIGHT
CONNECTOR
7. After hose is connected on
both ends and routed correctly,
tighten both hose connectors
securely (FIG. 3-2).
8. Remove filler cap. Refill reservoir
with oil from step 3. If oil is
contaminated, change the oil
according to the instructions in the
BMRA Maintenance Manual. New
oil is not provided with this kit.
FILTER
FILTER
9. Reconnect battery power to the
hydraulic pumps by turning ON the
master disconnect switch at the pump
box. Refer to BMRA Operation
Manual for detailed instructions.