Fatigue Technology Inc. 401 Andover Park East Seattle, WA • USA 98188-7605 Tel: (206)246-2010 Fax: (206)244-9886
14 57429 – Rev L
SECTION 6.0: ILLUSTRATED PARTS BREAKDOWN
Fatigue Technology has redesigned the trigger assembly for Little Brute Series Puller Units. All Little Brute Puller
Units with serial numbers equal to or greater than the serial numbers in Table 6.0-1 have the new cartridge trigger
assembly. The new design will reduce the occurrence of trigger air leaks, perform more reliably (better pump
actuation), and be easier to maintain.
The previous trigger design detailed in Section 6.3 can be easily replaced with this improved trigger assembly
detailed in Section 6.1. Two part numbers are needed for replacement:
• Either the Cartridge Trigger Assembly Kit (FTI-CT-RK) or the Little Brute Rework Kit (LB-CT-RK) (see kit
differences in Section 6.1), and
• Puller Trigger Rework Tool Kit (FTI-CT-RKT).
One FTI-CT-RK or LB-CT-RK kit is required for each puller converted. Only one FTI-CT-RKT is required
regardless of the number of pullers converted. The FTI-CT-RKT kit includes the tools (punch, tap, etc.) required
and detailed instructions on how to perform the modification.
Table 6.0-1
Trigger Assembly Conversion
FTI Model Number FTI Part Numbers FTI Serial Number
LB-10
2327-001, 2885-001, 2305-001, 2305-013,
2885-013, 2305-007, 2307-020, 2885-007
0707
LB-15
2305-002, 2305-008, 2885-014, 2885-002,
2885-019, 2305-019, 2305-014, 2885-008
FTI-424
LB-20
2885-015, 2885-003, 2885-009, 2305-009,
2305-003, 2305-021, 2305-015
3109
LB-25
2885-010, 2885-016, 2305-004, 2305-010,
2305-016, 2885-004
0424
LB-30
2305-022, 2305-017, 2885-017, 2305-011,
2305-005, 2885-011, 2885-005
0713
LB-35
2885-006, 2305-018, 2885-018, 2305-012,
2305-006, 2305-023, 2885-012
2057
LB-20-AT 2785-003 1091
LB-30-AT 2785-005 0508
LB-35-AT 2785-006 0427