FORM NO. 56043071 CMAX
™
28/34ST / I-MAX
™
28/32C, BA 750/850ST, BA 750C -
7
Copyright 2002 Nilfisk-Advance.
5/06/02
Nilfisk BA 750/850ST Models
56396011, 56396012
Advance CMAX
™
28/34ST Models
56396010, 56397403
PM Checklist
Defect Codes
Customer
A
needs
adjustment
B
binding
Address
C
dirty or contaminated
D
damaged, bent or torn
City
St Zip
L
leaks
M
missing
Model
Serial Hours
W
worn out
Ref
OPERATIONAL INSPECTION ITEMS
OK
Defect Codes
(circle)
Does
Not
Work
1
Drive Paddle Operation (check for Fwd/Rev Drive & any neutral creep)
A
B
D
2
Drive System Performance (Speed Changes Min/Max)
noisy
sluggish
3
Scrub System (Raise/Lower, Brush Motor On/Off & Optional Brush Remove Feature)
A
B
D
4
Scrub Brush Pressure settings (1-9)
A
B
5
Squeegee System (Raise/Lower & Squeegee Tool pickup Performance)
A
B
D
6
Vac Performance (Sealed water lift & 1” open hole adapter, 24v-56/9 & 36v -68/13)
C
L
W
7
Solution Control (On/Off Manual /Auto and Flow Volume Min/Max)
A
B
L
8
Battery Charger (Auto turn ON & OFF)
D
9
Main Controller Special Program Options (see SVR manual 56043071). Check all
applicable machine settings. Examples: Scrub mode pressure settings, diagnostic
troubleshooting SVR test mode, low voltage cutout etc.
A
Ref
VISUAL INSPECTION ITEMS
Comments
OK
Defect Codes
(circle)
Does
Not
Work
10
Scrub Brushes, check for wear and rotate
D
M
W
11
Scrub Brush Motor(s), check for carbon brush wear
500 Hours
B
C
W
12
Scrub Brush Motor(s), check gearboxes
B
D
L
13
Brush Drive Plate Retainer Clips & flex couplers
C
D
M
14
Scrub Deck Skirts and Side Wheels
D
M
W
15
Solution Solenoid Valve
C
D
L
W
16
Solution Flow Control Valve and Linkage
A
B
D
W
17
Solution Tank, Delivery Hoses & Filter
Clean filter screen
C
L
18
Vacuum Motor Carbon Brushes (wear limit 3/8”)
300 Hours
B
C
W
19
Vacuum Float Ball & Cage Assembly
Clean float
C
D
M
20
Recovery Tank Cover Gasket
L
M
W
21
Recovery Tank Drain Hose & Cap
C
D
L
22
Squeegee Pick-Up Hose
Back flush
C
D
L
23
Squeegee Tool & Blades (clean, rotate & adjust)
A
D
W
24
Squeegee Tool Wheels (lubricate)
Two side and two
floor
A
D
W
25
Battery Condition (load test, clean & water)
C
W
26
Front Drive Wheel Motor Check Carbon Brushes
500 Hours
B
C
W
27
Front Drive Tire
tread wear
W
28
Drive wheel Motor Chain (Lubricate and tension)
A
B
C
W
29
Rear chassis Caster Wheels (Lubricate)
tread wear
W
NOTE: For additional service information see service manual form number 56043071and
operators manual form numbers 56041518, 56041519 & 56041520.
WORK COMPLETED BY:
ACKNOWLEDGED BY:
Service Technician Signature
Date
Customer Signature
Date