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6
CHASSIS ASSEMBLY
1
1
9
6
7
98255 9/15/97
Ref
Qty.
Part No.
Description
Serial No.
Notes:
From To
1
41236
Hubcap, 5/8” shaft
2
89114
Wheel, 10” dia.
544841 –
3
70088
Screw, 10–32 x 1/2 PHMS
4
87016
Washer, #10 Star
5
57047
Nut, 1/4–20 Lock
6
57039
Nut, 1.5 NPT Flange
7
70020
Screw, 1/4–20 x 1/2 HHMS
8
87025
Washer, 1/4 Star
9
87013
Washer, 1/4 ID x 5/8 OD
10A
39028
Hose, 3/8 rubber x 13”
10B
39178
Hose, 3/8 rubber X 21.5 (Japan)
11
20042
Clamp, 3/8 Hose (D–slot)
12
40014
Hosebarb, 1/4MPT x 3/8
13
73239
Spacer, Valve
14
84003
Valve, 115V LP 2–Way Solenoind
15
50267
Label, Raise/Lower Brush
16
OPEN
17
62130
Plate, Pump
18
57081
Nut, 10–32 Captive J
19
65129
Pump, 115V 100 PSI w/Adv.
20
40033
Hosebarb, 1/4 MPT X 3/8 90D
21
40014
Hosebarb, 1/4 MPT X 3/8
22
70066
Screw, 10–32 x x 3/4 PHMS
23
54077
Muffler, Vac Exhaust
BELT ADJUSTMENT
1.
When servicing brush motor or brush assembly always check
belt for proper tension. The belt should be taut to prevent it
from slipping on cogged pulleys . To tighten belt, loosen motor
mounting nuts and rotate motor rearward just enough to tighten
belt.
VAC MOTOR EXHAUST FILTER
1.
Remove (2) bolts holding chassis to tank.
2.
Tilt machine back to rest on handle.
3.
Remove hex nut from PVC muffler.
Repair or replace as needed.
POWER HEAD LIFT CABLE
1.
Remove recovery tank/vac motor assembly.
2.
Tilt machine back to rest on handle. Remove bolt holding cable
to lift bracket and (2) power head pivot bolts.
3.
Remove guide pulley bracket assembly and remove from pulley.
4.
Remove pedal and bracket assembly (4) screws. Replace cable as
required. Reinstall pedal assembly and power head assembly. To
adjust cable: Depress cable so that power head almost touches
vac shoe housing. Raise and lower power head with pedals to
make sure that the head will “Lock” in UP position when pedal
is depressed.
SOLENOID VALVE
If the machine continues to drip solution from the manifold after pump is
switched off check for: (A) Alkaline buildup in solution lines (B) Lint
or debris lodged in the solenoid valve.
1.
Remove (2) Tank mounting bolts from chassis panel. Remove
recovery tank/vac motor assembly.
2.
Remove left wheel to access valve retaining screws.
3.
Remove in line solenoid valve:
Clean, repair or replace as required.
NOTE: The solenoid valve can be disassembled for cleaning when posi-
tive shut–off is interrupted and valve leaks through tee jets.
4.
Remove hex nut at top of valve and lift off coil assembly.
5.
Use spanner wrench or small punch and hammer to remove
plunger body. Remove lint and soap residue from plunger.
CAUTION:
When reinstalling valve make sure arrow is pointed in
the direction of solution flow.
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