Speedaire 4ZK78A Operating Instructions & Parts Manual page 5

REPAIR PARtS ILLUStRAtION FOR
Knob
Clamp ring
Yoke
Bonnet
Washer
Adj. screw
Nut
Retaining ring
Reg. spring
Slip ring
Diaphragm
Body
O-ring
O-ring
O-ring
Valve stem
and body
O-ring
Valve spring
O-ring
Louver
Guide
O-ring
Metal bowl
For Repair Parts, call 1-800-323-0620
24 hours a day – 365 days a year
Please provide following information:
-Model number
-Serial number (if any)
-Part description and number as shown in parts list
6
4ZK78A, 4ZK79A
Rod
2
Gasket
3
Auto
drain
Filter
element
Gasket
Gasket
Nut
Baffle
1
Upper sight
glass bracket
Drain
Screw
body
Seal
O-ring
Drain
Lens
valve
Sight
glass
assembly
Guard
Seal
Screw
Lower sight
figure 2
glass bracket
REPAIR PARtS ILLUStRAtION FOR
Ref.
Parts Description
No.
1 Metal bowl assembly
2 Auto drain kit
3 5μm filter element
40μm filter element
NOTE: (*) No repair parts available.
4ZK78A, 4ZK79A
Part No. Qty.
* 1
4ZK14A 1
4ZK60A 1
4ZK61A 1
7