TM-9-2350-261-20-2

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 2 OF 4

TM-9-2350-261-20-2 - Page 753 of 1008

TM 9-2350-261-20-2

REPLACE IDLER WHEEL ARM ASSEMBLY — Continued

0377 00

INSTALLATION

WARNING

Adhesive, primer, sealant compounds, and isopropyl alcohol are toxic and flammable. These

compounds are toxic to eyes, skin, and respiratory tract. Continued exposure can make you

dizzy and irritate your eyes and throat.

Always use in well ventilated areas, away from heat, sparks, and flames. Do not breathe fumes.

Do not allow into contact with skin and eyes. Use goggles or face shield and protective gloves.

1.

Apply light coat of sealing compound on threads of safety relief valve (1) and fitting (2).

NOTE

Install grease fitting on the forward side of idler arm (WP 0120 00).

2.

Install safety relief valve (1) and fitting (2) in idler arm (3).

3.

Install new seal (4) and idler arm (3) on idler wheelassembly(5)

.

4.

Install spacer (6), retaining ring (7), and new preformed packing (8) in idler arm (3).

5.

Install access cover (9) and retaining ring (10) in idler arm (3).

6.

Place track tension adjuster on shaft (11) at rear of idler arm (3). Align idler wheel assembly (5) with holes on hull.

Secure with eight screws (12). TIGHTEN SCREWS TO 315-325 LB-FT (427-441 N·M) TORQUE. Use torque wrench.

7.

Fill idler arm (3) with grease (WP 0120 00).

037700-3