LIC HFL — non disbursement of loan

Address:

Amravati, Maharashtra

Sir my loan a/c is[protected] ,sanctioned loan amount is rs13,48,000 they disbursed me a loan in 3 installment i.e. rs952000, rs238000, and rs83793 it sums to rs1273793 the remaining amt. of rs74207 has not been disbursed to me for last 6 month i have contacted the amaravati branch but they doesnt respond and doesnt give any reason for delay ,i am paying the emi regularly through ecs
does it came under breach of contract? what to do