
DEMAMaster
TM
DM-812 Series Probe and Probeless
1
10
14
4
6
8
3
11
13
16
12
16
23
22
9
21
OPTIONAL SOLENOID VALVE
20
15
(DETERGENT UNITS WITH 2 TRANSFORMERS)
5
(UNITS WITH 1 TRANSFORMER)
7
8
2
19
18
17
Replacement Parts
Item
No.
DEMA Part
No.
Qty Required Description
1 81-2 1 DEMAMaster Double Control Box
2 81-5 1 DEMAMaster Double Control Box Lid
3 81-6 1 Hinge and Screw Kit
4 80-70
5 81-10-1 1
6 81-10-2 1
7 81-10-5 1
1-Qty Model No. ends 1T
2 Qty Model No. ends 2T
Transformer 40VA
Terminal Block & Bracket Assy. (Detergent, units with 2
transformers)
Terminal Block & Bracket Assy. (Rinse, units with 2
transformers)
Terminal Block & Bracket Assy. (units with 1
transformer)
8 44-116-1 2 / Transformer # 8 x ½ HI-LO Screw (mounting transformer)
9 80-59-60MK 1 60 RPM Gear/motor
10 80-59-15MK 1/Rinse 15 RPM Gear /moter
81.118.5 1
11
81.259.1
12 80-99 1
13 81.118.3
1 (for 812 Models) Rinse Control Board (circuit board for controlling rinse)
1
Probeless Detergent Control
Concnetration Detergent Control
Coin Cell Battery (CR2032) (for Probeless Detergent
Control Board)
14 25-65RE-11 2 Squeeze Tube - Rinse
15 25-65CE-11 1 Squeeze Tube - Detergent
16 81-20-2 3 / control board # 4 HI-LO Screw (mounting circuit boards)
17 81-29-2 2 Captive Screw
18 44-125 1 Solenoid Cover
19 44-116-1 1 Cover Screw
20 44-123-4B 1 Solenoid Valve-Detergent (Dry Feed Models)
21 44-124-2 2 Solenoid Mounting Screw
22 44-29 2 Lock Washer
33 44-90 2 Hex Nut

DEMAMaster
TM
DM-812 Series Probe and Probeless
Part No.
25-91-C2
25-67C2-2
25-84C2
25-83C2-2
25-85S
25-85L
25-C2D
25-65CE-11
25-65RE-11
25-65CV-11
25-83C2-2
25-85L
25-91-C2
25-67C2-2
25-85S
25-84C2
SQUEEZE TUBE
C2 PUMP ASSEMBLY
C2 Pump Replacement Parts
Description
C2 Pump Head Gasket
C2 Pump Head
C2 Roller Block (2 roller)
C2 Face Plate
#10-32 X 1 ¾” Machine Screw
#10-32 X 2 ¼” Machine Screw
C2 Pump Head Kit (kit includes C2 Pump parts listed in this table except squeeze tubes)
½”OD x ¼” ID Squeeze Tube EPDM
½”OD x 3/16” ID Squeeze Tube EPDM
½” OD x ¼” ID Squeeze Tube Viton
1
2
Item No. DEMA Part No.
1 25.114C4 C4 Pump Head Gasket
2 25.129.1 C4 Pump Head Assembly
3 25.86C4 C4 Roller Block Assembly
4 25.87C4 C4 Face Plate
5 25.85.5 #10-32 x 1” Machine Screw
6 25.89CE.14 Squeeze Tube 5/8” OD x 3/8” ID
5
3
C4 Pump Replacement Parts
Description
6
4
5