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Tank Accessories
Filler Breather Caps
Bayonet Style Filler Strainer Breather
Model FCS (40 or 10 Microns)
• 180 GPM or 26.7 CFM
• Keeps Reservoir Fluids Clean, Protects and Prolongs
Hydraulic System Life!
• Each unit packaged in kit with instructions and
template for drilling mounting holes.
• Strainer lengths, screen mesh and materials can be
varied to meet special needs.
• Zinc Plated
• SAE J829 Mounting Flange
FCS-537
FCS-557
FCS-557V
FCS-537-W
F
A
Dimensional Detail
Model
AIR STANDARD
NumberMICRON GPM FLOW
ABCD
E
FG
IN
2.6" 4.8" 1.8" 3.8" 1.9" 3.3"
3"
FCS-537-W
10, 40 180 26.7 MM
66
121
46
97
48
84
76
IN
2.6" 4.8" 1.8" 3.8" 1.9" 3.3"
3"
FCS-537 10, 40 180 26.7 MM
66
121
46
97
48
84
76
IN
2.5" 4"
1"
3.8" 1.9" 3.3"
3"
FCS-557
N/A 0
0
MM
64
102
25
97
48
84
76
IN
2.5" 4"
1"
3.8" 1.9" 3.3"
3"
FCS-557-V
N/A 0
0
MM
64
102
25
97
48
84
76
*G = 3" Length Basket
557-V has 2 vent holes .06" in diameter each
FCS-537
FCS-537W
H
C
B
Self-tapping Screw
10-24 Standard
10-32 Optional
D
E
(0.156)
A
FCS-557
C
F
Vented
0.21
(5.3mm)
(6 holes)
Pressurized Relief Valve
Double Valve
Omit
BPC
(Standard)
Black Powder
FCS 537
FCS 537 W
FCS 557 FCS 557 V
FCS 547
FCS 547 W
Assembly Ordering Code
(Standard)
Weatherproof
Non Vent
Vented
FCS 537-LCH
FCS 537W-LCH
* – 3W – 10 – *
Omit (Standard)
3W
3
4W
4
5NV
5V
Weatherproof
(Standard)
Weatherproof
(Standard)
Non-Vented
Vented
40
10
LCH
DIP
*E
E
* - FCS - 537 - 40 - N - *
Cap Only Ordering Code
Zinc/Sealer
B
G
(Omit)
(10 Micron)
Less Chain
Dipstick
Ethanol Seal
*E
BUNA
1.5 HN
Omit (40 Micron)
10
(10 Micron)
3 HN
DIP
10-32
Ethanol Seal
Rubber Gaskets
1.5" High Neck
3" High Neck
Specify Dipstick Length
Self Tapping Screws
Full, Add, Low, Marks Available
Custom Lengths available
Omit
N
3-100
6-30
6-100
8-30
3" 30 Mesh (Standard)
4" Nylon
3" 100 Mesh
6" 30 Mesh
6" 100 Mesh
8" 30 Mesh
*Special seal for ethanol avaiable on 5, 5NV Caps (add E to suffix)
Phone: 937/277-9364 FAX: 937/277-6516 www.lenzinc.com
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