Nilfisk-Advance Captor 4300, Руководство по ремонту механических устройств

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FORM NO. 56043094 / Captor
™
4300, 4800, 5400 / CR 1100, 1200, 1400 - 27
SWEEPING SYSTEM
J
L
K
I
Q
H
P
M
O
N
Inlet Hose #56 & #18
Outlet Hose #56 & #16
G
E
F
G
C
D
C
Loosen Adjustment Locknut
Weldnut
FRONT
BROOM LEVER SWITCH S16 REPLACEMENT AND ADJUSTMENT
1 Drain, unlatch and swing open the recovery tank to locate the switch access panel.
2 Remove the (4) screws from the access panel near the location of the broom lever.
3 Remove the two wire connectors from the broom switch (S16) and then remove the screw and nut that fasten it to the chassis.
4 Install new switch but leave the mounting screws loose. Insert a continuity tester (or Ohm meter) in the switch wiring, then adjust switch to read
continuity when the broom lever is in the raised (stored) position and no continuity when lever is lowered (in sweep positions). The broom
switch type is magnetic and the switch circuit is closed when placed next to the metal broom lever.
5 Tighten screws; reconnect switch wiring and test for proper operation.
MAIN SWEEPING BROOM MOTOR REMOVAL
1 Lower the main broom then remove the broom from its housing.
2 See Figure 2. Mark the broom motor hydraulic hoses (for reassembly) then remove hoses (plug and cap).
3 Remove the (2) item (H) Hex Screws that secure the broom motor Mount Arm (I) to the broom hanger (lift) Weldment (J).
4 Remove the broom Hub Driver (K) secured to the motor shaft with the (L) Washer and (M) Hex Screw.
5 Remove the (2) (N) Screws and (O) Nuts that fasten the (P) Motor and (Q) String Guard to the chassis arm weldment. Service Note: When
re-installing the motor string guard, position it between the motor and mount arm as shown.
FIGURE 2