Dump Door Cylinder Removal; Directional Control Valve Removal - Nilfisk-Advance Advance Retriever 2060 Service Manual

HOPPER SYSTEM
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DUMP DOOR CYLINDER REMOVAL

To access:
1 See Figure 2. Raise Hopper Cover (G) and engage
hopper cover prop rod.
2 Raise and support Shaker Assembly (H).
3 Remove filter assembly.
4 Remove (11) Bolts (I) and remove Access Panel (J).
To remove cylinder:
1 Remove the two hoses from Door Cylinder (K). Note:
Mark hose locations to insure correct connections when
reassembling.
CAUTION!
There may be oil in hoses and cylinder, be prepared to
plug hoses and cap cylinder connections.
2 Remove lower and upper cotter pins and cylinder pins
(L).
3 Remove cylinder.
To reassemble:
1 Mount cylinder end to upper mounting bracket using pin
and cotter pin.
2 Pull cylinder rod out until clevis meets with dump door
arm.
3 Mount cylinder rod end to dump door arm using pin and
cotter pin.
4 Reconnect the two hoses in correct position
5 Check for proper operation and leaks.
6 Reinstall access cover and filter assembly.
7 Close Hopper Cover (G).
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DIRECTIONAL CONTROL VALVE REMOVAL

1 Remove two Screws (N) from Console (O).
2 Lift console and move to side. Note: Be careful not to
damage wires or connectors.
3 Disconnect valve four-wire connector from harness
connector.
4 Remove two Knobs (P) from levers.
5 Remove two Bolts (Q) and Nuts (R).
6 Lower valve assembly until levers clear opening.
7 Remove six hoses from valve assembly. Note: Mark
hoses for correct connections when reassembling.
CAUTION!
Hoses may have oil in them, be prepared to plug
hoses.
8 Remove valve assembly from machine. Note: If
replacing valve swap lever hardware, hose connec-
tors and valve mounting bracket on to new valve
body. Connect harness wiring to new valve switches.
9 Reassemble in reverse order and test for proper
operation and leaks. Note: Leave top bolt loose and
move valve assembly making sure levers will not
bottom out on slots, then tighten bolt and nut.
26 - FORM NO. 56043051 / Retriever
FIGURE 2
I
M
FIGURE 3
FIGURE 4
™ 2060
L
FRONT
J
O
FRONT
Q
R
K
G
H
N
P