Coupling Removal; Coupling Installation - Task Force Tips QuadraFog Series Maintenance And Service Instructions

2.0 BACK END SERVICE PROCEDURE
2.1 GENERAL
• Occasional replacement of GASKET (37) and 100 REAR SEAT (36) is recommended.
• Coupling service kits, which include all hardware and Loctite are available. Couplings with special or standard threads are available.
Specify desired threads when ordering.
2.2

COUPLING REMOVAL

Couplings are retained with a ball race and PORT PLUG (25).
1. Use the seal pick to remove the PORT PLUG from the side of the BASE (21 or 45).
2. Turn coupling so that hole faces down over a container, and rotate coupling back and forth to allow the 3/16" SS BALLS (26) to
drop out.
3. When all balls are out of the groove, the coupling can be removed.
2.3

COUPLING INSTALLATION

1. Grease the ball bearing race and place the COUPLING (34) on the BASE.
2. Load 3/16" SS BALLS into the ball groove through the port.
A. Insertion of the balls is easier if the coupling is rotated slightly back and forth as the balls are loaded.
3. Insert the PORT PLUG into the port until flush with the BASE.
4. Replace the GASKET.
3.0 BOLT ON PISTOL GRIP SERVICE
1. Remove SOCKET HEAD SCREW (23) and WASHER (16) with a 5/16" ball end hex key to remove PISTOL GRIP (22) and
PISTOL GRIP SPACER (15).
2. To reinstall, clean thread and apply Loctite #263 or #271.
3. Tighten screw to 95 in-lb (8 ft-lb).
4.0 VALVE AND HANDLE SERVICE PROCEDURE
See instructions included with Ball Valve Repair Kit (LKR-200).
37
37
34
36
35
26
25
24
©Copyright Task Force Tips LLC 2001-2022
51
45
28
30
29
33
32 31 27
51 21
15
22
16
23
ITEM DESCRIPTION
15
PISTOL GRIP SPACER
16 FLAT WASHER
20 O-RING-127
21 QUADRAFOG BASE
22 PISTOL GRIP
23 3/8-16 X 1 SOCKET HEAD SCREW
24
SET SCREW
20
25
PORT PLUG
26 STAINLESS STEEL BALLS
27 SPIROL PIN
28 FQ HANDLE SUBASSEMBLY
29 O-RING-012
30 TRUNNION
31
BELLVILLE WASHER
32 FRONT SEAT
33 BALL
**34 COUPLING
35 O-RING-126
36 REAR SEAT
37 GASKET
**45
FQ BASE KIT
51 6 X 1/4 SS DRIVE SCREW
** -SPECIFY DESIRED THREAD WHEN ORDERING
2
QTY PART #
1 HM693-F
1 VM4901
1 VO-127
1 FT202
1 HM692-BLK
1 VT37-16SH1.0
1 VT37-16SS312
1 B770
34 V2120
2 V1900
1 FQ860
2 VO-012
2 F10040
1 F10090
1 F10070
1 F10030
1 F10097**
1 VO-126
1 F10080
1 V3130
1 FQ805**
1 VT06E00DS250
LKF-050 February 21, 2022 Rev06