Nilfisk-Advance AquaRide BRX 700, Руководство по обслуживанию

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FORM NO. 56043089 / AquaRide ™ / BRX 700 - 31 31 31 31 31
SCRUB BRUSH SYSTEM SCRUB BRUSH SYSTEM SCRUB BRUSH SYSTEM SCRUB BRUSH SYSTEM SCRUB BRUSH SYSTEM
FRONT
K
L
N
M
O
P
Q
R
S
T
U
V
FIGURE 3 FIGURE 3
FIGURE 3 FIGURE 3
FIGURE 3
BRUSH DECK ACTUA BRUSH DECK ACTUA
BRUSH DECK ACTUA BRUSH DECK ACTUA
BRUSH DECK ACTUATOR REMOV TOR REMOV
TOR REMOV TOR REMOV
TOR REMOVAL AL
AL AL
AL
1 11 11 Lower the scrub deck with the scrub brushes installed. Don’t turn the key switch off until disconnecting the battery pack by using
the emergency disconnect lever (((((13
13 13 13 13))))). This procedure is done to prevent the scrub deck from automatically raising when the key
is turned off.
2 22 22 See Figure 3. From underneath the machine remove the clevis Mount Pin (K) (K) (K) (K) (K) that secures the lower actuator housing to the scrub
deck mount bracket.
3 33 33 Disconnect the brush lift motor wire harness at the motor.
4 44 44 Remove the top actuator (inspection) Cover (L) (L) (L) (L) (L) held with (3) screws. Cover location operator’s compartment below front of seat.
5 55
55
Remove the Hairpin (M) (M)
(M) (M)
(M) then slide the upper Mount Pin (N) (N)
(N) (N)
(N) out from the chassis mount bracket.
6 66
66
Remove the complete actuator lift motor assembly from underneath the machine. Note: Note:
Note: Note:
Note: Do not turn or reposition the drive nut
on the actuator shaft, mark if needed.
7 77
77
Important: Important:
Important: Important: Important: After removing the actuator motor and before replacing a new motor or drive nut the IN & OUT limit switches must
be set (or checked) to their correct dimensional specifications (see the electrical section for the Actuator Drive Nut Adjustment
instructions).
8 88 88 To disassemble the Drive Nut (O) (O) (O) (O) (O) from the actuator shaft, remove the (2) Screws (P) (P) (P) (P) (P) and separate both Retainers (Q & R) (Q & R) (Q & R) (Q & R) (Q & R) from
the Spring Housing (S) (S) (S) (S) (S).
9 99 99 Remove the (4) spring housing retainer Screws (T) (T) (T) (T) (T) and slide the spring housing and (long) Compression Spring (U) (U) (U) (U) (U) from the
actuator shaft. Next spin the drive nut off the shaft and save the top (short) Compression Spring (V) (V) (V) (V) (V). Note: See the Actuator Drive
Nut Adjustment section in this manual to properly install a new drive nut.
10 10 10 10 10 After adjusting the drive nut follow steps 1-9 in reverse order to re-install the scrub deck lift motor in the machine.
Service Tip:
Service Tip: Service Tip: Service Tip: Service Tip: Wrap a small amount of tape around the spring housing to prevent it from spinning out of adjustment.
Service Tip:
Service Tip: Service Tip: Service Tip: Service Tip: Shown in the Electrical System is the actuator power cord adapter PN 56407502 and instructions for use. This tool can
be used to help position (raise or lower) the drive nut housing for ease in the actuator mounting pin installations. An additional
method to control the output to the brush lift actuator for installation and removal is to read the instructions in the
Service Test Mode
section for the special output control of the Maintenance Mode Switch (((((D D
D D
D))))) (See Electrical System for steps to enter the Service Test
Mode).